1 00:00:00,080 --> 00:00:03,560 Speaker 1: If aliens were to come down from space, they wouldn't 2 00:00:03,600 --> 00:00:06,560 Speaker 1: think of us as humans necessarily. They would talk about 3 00:00:06,720 --> 00:00:10,360 Speaker 1: us as being a hybrid species, because we have as 4 00:00:10,400 --> 00:00:20,720 Speaker 1: many microbial cells as we have human cells. 5 00:00:24,720 --> 00:00:27,160 Speaker 2: Doctor Emily Liming, Welcome to the podcast. 6 00:00:27,800 --> 00:00:29,720 Speaker 3: Thanks for having me. Great to be here. 7 00:00:29,920 --> 00:00:33,240 Speaker 2: And so you you're obviously in the UK, but you spent 8 00:00:33,280 --> 00:00:36,280 Speaker 2: a bit of time over here in Australia. In Melbourne 9 00:00:36,320 --> 00:00:39,040 Speaker 2: actually where I am. Tell our listeners about that I did. 10 00:00:39,080 --> 00:00:43,400 Speaker 1: I did my Masters in dietetics at Monash in Melbourne 11 00:00:43,520 --> 00:00:46,200 Speaker 1: and I was there for two years and absolutely loved 12 00:00:46,240 --> 00:00:48,440 Speaker 1: it and was very very sad to leave. But I 13 00:00:48,479 --> 00:00:51,640 Speaker 1: got lured away by the promise of the PhD at 14 00:00:51,720 --> 00:00:55,320 Speaker 1: King's College, London in the gut microbme and diet. So 15 00:00:55,440 --> 00:00:59,360 Speaker 1: that's what took me back to the cold, gray weather. 16 00:00:59,200 --> 00:01:05,320 Speaker 2: Of UK, of old light. It's it's interesting because when 17 00:01:05,319 --> 00:01:08,720 Speaker 2: you move over here to Melbourne, you're like, oh my god, 18 00:01:08,920 --> 00:01:12,000 Speaker 2: the weather is and all the locals complain about the weather, right, 19 00:01:12,440 --> 00:01:15,200 Speaker 2: and then you go back to the UK and you go, 20 00:01:15,600 --> 00:01:17,320 Speaker 2: this is what ship weather really is. 21 00:01:17,520 --> 00:01:19,679 Speaker 1: Yeah, it's all about perspective. I think if you're comparing 22 00:01:19,720 --> 00:01:20,240 Speaker 1: to Sydney. 23 00:01:20,319 --> 00:01:21,240 Speaker 3: Then you know it is. 24 00:01:21,480 --> 00:01:23,560 Speaker 1: It's a little bit of change in Melbourne, but in 25 00:01:23,640 --> 00:01:27,280 Speaker 1: comparison to here in is bami. And yeah, I missed 26 00:01:27,280 --> 00:01:29,600 Speaker 1: the food and the people, and I've still lots of 27 00:01:29,720 --> 00:01:32,320 Speaker 1: very good friends you look over there, so yes, yeah. 28 00:01:32,240 --> 00:01:34,440 Speaker 2: Very cool. So look, as you said, you did a 29 00:01:34,520 --> 00:01:37,840 Speaker 2: new sorry PhD in looking at the gut at the 30 00:01:37,880 --> 00:01:40,600 Speaker 2: gut microbiome. Just tell our listeners a little bit about 31 00:01:41,280 --> 00:01:43,479 Speaker 2: the study. Hey, why did you get interested in it? 32 00:01:43,720 --> 00:01:47,240 Speaker 2: And what was your PhD thesis on exactly? 33 00:01:47,680 --> 00:01:50,800 Speaker 1: So I, yes, I got really interested in the gut 34 00:01:50,840 --> 00:01:54,640 Speaker 1: microbiome years ago from a book that came out by 35 00:01:54,800 --> 00:01:59,400 Speaker 1: doctor Julia Anders, which was called Guts, And that really 36 00:02:00,480 --> 00:02:03,760 Speaker 1: my love of science again and again really passionate about 37 00:02:04,000 --> 00:02:07,160 Speaker 1: this very exciting new area of science and research. Because 38 00:02:07,200 --> 00:02:11,080 Speaker 1: my first career was actually as a chef. So I 39 00:02:11,120 --> 00:02:14,440 Speaker 1: did my undergrad nutrition worked as a chef for many years, 40 00:02:14,480 --> 00:02:16,480 Speaker 1: thinking that's what I wanted to do, work with people 41 00:02:16,520 --> 00:02:20,960 Speaker 1: who had dietary intolerances or specific darty preferences, and then 42 00:02:21,000 --> 00:02:23,440 Speaker 1: I read this book and just realized I was then 43 00:02:23,880 --> 00:02:26,600 Speaker 1: getting very very excited about the science again. When I 44 00:02:26,639 --> 00:02:29,720 Speaker 1: did my master's and then found this PhD at King's 45 00:02:29,720 --> 00:02:33,760 Speaker 1: College London that was specifically looking at whole foods and 46 00:02:33,960 --> 00:02:37,760 Speaker 1: the impact of food on the gut microbiome and health, 47 00:02:38,040 --> 00:02:40,560 Speaker 1: which was just, you know, the most perfect fit for me. 48 00:02:41,120 --> 00:02:43,720 Speaker 1: So I did that at King's College London, and then 49 00:02:43,760 --> 00:02:46,040 Speaker 1: I now still work as a researcher. I'm a research 50 00:02:46,080 --> 00:02:49,760 Speaker 1: fellow at King's College London where I'm still researching diet 51 00:02:50,080 --> 00:02:53,440 Speaker 1: and the gut microbiome. And it's just such a fascinating 52 00:02:54,040 --> 00:02:57,440 Speaker 1: area of research because only twenty years ago we didn't 53 00:02:57,440 --> 00:02:59,680 Speaker 1: really know much about the gut microbiome. There weren't really 54 00:02:59,680 --> 00:03:04,280 Speaker 1: many research papers, but we now have this rapid escalation 55 00:03:04,440 --> 00:03:07,440 Speaker 1: and technology that has now allowed us to have and 56 00:03:07,560 --> 00:03:09,480 Speaker 1: I think, you know, when I last checked a few 57 00:03:09,480 --> 00:03:13,400 Speaker 1: months ago, there was about sixty thousand research papers on 58 00:03:13,440 --> 00:03:18,480 Speaker 1: the gut microbiome and rapidly increasing. So it's fascinating, great 59 00:03:18,520 --> 00:03:19,400 Speaker 1: area of research. 60 00:03:19,440 --> 00:03:24,040 Speaker 2: Looking I knew it was a crazily expanding area of research, 61 00:03:24,080 --> 00:03:27,639 Speaker 2: but I had no idea there was sixty thousand publications 62 00:03:27,680 --> 00:03:31,720 Speaker 2: on it. Now that's mental. Tell us a little bit 63 00:03:31,760 --> 00:03:35,720 Speaker 2: about your PhD studies or experiments, what exactly were you're 64 00:03:35,720 --> 00:03:36,160 Speaker 2: looking at? 65 00:03:36,520 --> 00:03:39,720 Speaker 1: So I was more looking at, So we have a 66 00:03:39,720 --> 00:03:44,720 Speaker 1: cohort of twins, which effectively means that we've we've followed 67 00:03:44,760 --> 00:03:47,440 Speaker 1: them for many years, our adult twins, and then we've 68 00:03:47,440 --> 00:03:50,200 Speaker 1: collected data from them at different points. So what I 69 00:03:50,320 --> 00:03:53,080 Speaker 1: was looking at was how can we look at the 70 00:03:53,120 --> 00:03:55,360 Speaker 1: diet data that we had from them, and how could 71 00:03:55,360 --> 00:03:57,720 Speaker 1: we look at the microbime and the health data in 72 00:03:57,840 --> 00:04:01,440 Speaker 1: new ways using what's called copational analysis. So this is 73 00:04:01,480 --> 00:04:04,640 Speaker 1: basically just using machine learning or kind of you know 74 00:04:04,720 --> 00:04:08,640 Speaker 1: that those fancy you know, machine techniques to be able 75 00:04:08,680 --> 00:04:12,440 Speaker 1: to explore Okay, how do we picture someone's dit? Can 76 00:04:12,480 --> 00:04:14,560 Speaker 1: we look at it in a slightly different way, a 77 00:04:14,560 --> 00:04:19,360 Speaker 1: different lens to then understand this relationship with the microbiomes. 78 00:04:19,400 --> 00:04:22,880 Speaker 1: I think we all really recognize how complex the microbiome is, 79 00:04:23,279 --> 00:04:27,040 Speaker 1: but actually nutrition gets slightly, you know, forgotten of being 80 00:04:27,080 --> 00:04:31,400 Speaker 1: this equally complex part of this relationship too. We all 81 00:04:31,440 --> 00:04:34,960 Speaker 1: eat in very different unique ways. Our diet kind of 82 00:04:35,000 --> 00:04:38,400 Speaker 1: changes day to day. So how can we know apply 83 00:04:38,600 --> 00:04:40,720 Speaker 1: some of the tools that we have. For example, when 84 00:04:40,680 --> 00:04:42,840 Speaker 1: we're looking at the microbiome, where we're kind of using 85 00:04:42,880 --> 00:04:46,120 Speaker 1: this computational analysis, can we apply that in a similar 86 00:04:46,160 --> 00:04:49,080 Speaker 1: way where we're looking at diet and can that then 87 00:04:49,320 --> 00:04:54,240 Speaker 1: progress our understanding of that relationship because we're using those 88 00:04:54,279 --> 00:04:56,560 Speaker 1: techniques in a way that helps us to explain this 89 00:04:56,640 --> 00:04:57,480 Speaker 1: relationship better. 90 00:04:57,880 --> 00:05:03,039 Speaker 2: And did you find anything surprising or interesting in the 91 00:05:03,040 --> 00:05:04,440 Speaker 2: PhD studies that you did. 92 00:05:05,120 --> 00:05:09,440 Speaker 1: I would say when we looked at plant diversity, we 93 00:05:09,480 --> 00:05:14,880 Speaker 1: had some really interesting signals around fruit diversity, particularly this 94 00:05:14,920 --> 00:05:18,040 Speaker 1: is kind of unpublished data as yet, we still need 95 00:05:18,080 --> 00:05:21,080 Speaker 1: to kind of get that published and out. We had 96 00:05:21,520 --> 00:05:26,880 Speaker 1: just some really interesting relationships with looking at particularly kind 97 00:05:26,880 --> 00:05:30,440 Speaker 1: of heart health and kind of metabolic health, and it 98 00:05:30,520 --> 00:05:34,040 Speaker 1: was really kind of good, just really lots of kind 99 00:05:34,040 --> 00:05:37,200 Speaker 1: of deep dives into how we're understanding this and how 100 00:05:37,240 --> 00:05:39,200 Speaker 1: we look at the methods and making sure that we're 101 00:05:39,200 --> 00:05:44,640 Speaker 1: having a very consistent approach to understanding what we need 102 00:05:44,680 --> 00:05:46,280 Speaker 1: to know and how can we kind of further our 103 00:05:46,320 --> 00:05:47,200 Speaker 1: knowledge in this field. 104 00:05:47,720 --> 00:05:51,480 Speaker 2: So let's talk a little bit about the microbiome and 105 00:05:51,960 --> 00:05:57,279 Speaker 2: hire develops in an individual. So if we go right back, 106 00:05:57,320 --> 00:05:59,839 Speaker 2: what are is if you just think of the time 107 00:06:00,080 --> 00:06:06,359 Speaker 2: line of existence of a personal human being, what starts 108 00:06:06,720 --> 00:06:10,760 Speaker 2: the ball rolling in terms of the composition of their microbiome? 109 00:06:10,960 --> 00:06:13,400 Speaker 2: And then if we just kind of go through early 110 00:06:13,480 --> 00:06:16,120 Speaker 2: life one of the big things that will have an 111 00:06:16,240 --> 00:06:17,160 Speaker 2: influence on it. 112 00:06:17,560 --> 00:06:20,120 Speaker 1: Yeah, so there was a few papers out in the 113 00:06:20,160 --> 00:06:23,720 Speaker 1: last couple of years that suggested that perhaps your gut microbiome, 114 00:06:24,040 --> 00:06:26,920 Speaker 1: your first dose of microbes, happens when you're still. 115 00:06:26,720 --> 00:06:28,040 Speaker 3: In your mother's tummy. 116 00:06:28,480 --> 00:06:32,479 Speaker 1: That is still kind of slightly refuted, when most of 117 00:06:32,520 --> 00:06:36,359 Speaker 1: the scientists would say at this point that we don't 118 00:06:36,360 --> 00:06:39,880 Speaker 1: necessarily think that's necessarily happening. I'm not sure what's happening 119 00:06:39,880 --> 00:06:42,560 Speaker 1: there yet. And actually what we really have good consensus 120 00:06:42,600 --> 00:06:45,000 Speaker 1: on is that you get your first dose of microbes 121 00:06:45,360 --> 00:06:48,360 Speaker 1: when you are born. So if you're born by vaginal canal, 122 00:06:48,880 --> 00:06:51,919 Speaker 1: your first dose of microbes will be from your mother's 123 00:06:52,040 --> 00:06:55,640 Speaker 1: vaginal microbime, but also from her gut microbime as well. 124 00:06:55,680 --> 00:06:57,720 Speaker 3: If you think her childbirth being this kind of. 125 00:06:57,680 --> 00:07:03,239 Speaker 1: Messy process, there are a lot of different elements mixing around, 126 00:07:03,400 --> 00:07:05,719 Speaker 1: and that's actually a really great thing for your baby's 127 00:07:05,760 --> 00:07:08,680 Speaker 1: gut microbime because that means that your baby's getting that 128 00:07:08,720 --> 00:07:11,920 Speaker 1: dose of microbes from both your gut microbime, which will 129 00:07:11,960 --> 00:07:13,760 Speaker 1: be kind of, you know, some kind of fecal matter, 130 00:07:14,160 --> 00:07:17,720 Speaker 1: but also from the vaginal microbime. So that's a very 131 00:07:17,880 --> 00:07:19,080 Speaker 1: much If you're born. 132 00:07:18,920 --> 00:07:21,360 Speaker 3: By that's your first dose of microbes. 133 00:07:21,680 --> 00:07:23,800 Speaker 1: If you're born by c section, it is a slightly 134 00:07:23,840 --> 00:07:27,840 Speaker 1: different story. So that first introduction, that first dosing and 135 00:07:27,960 --> 00:07:31,760 Speaker 1: seeding of your gut microbime is actually from the skin 136 00:07:31,880 --> 00:07:35,720 Speaker 1: microbime of your mother and your father, but also the 137 00:07:35,800 --> 00:07:40,480 Speaker 1: nurses anyone else the hospital adopters, but also from the 138 00:07:40,520 --> 00:07:43,400 Speaker 1: hospital environment as well. So we think about if we 139 00:07:43,440 --> 00:07:46,080 Speaker 1: think about the fact we live in this very microbe 140 00:07:46,200 --> 00:07:49,360 Speaker 1: rich world, there are microbes that over every surface, so 141 00:07:49,400 --> 00:07:53,040 Speaker 1: you're picking up also microbes from the hospital environment. So 142 00:07:53,080 --> 00:07:55,720 Speaker 1: that could mean someone can start life with a very 143 00:07:55,720 --> 00:07:58,320 Speaker 1: different set of microbes than someone else. 144 00:07:58,840 --> 00:08:02,400 Speaker 2: Just on that point, who's at the risk of oversharing. 145 00:08:02,720 --> 00:08:06,440 Speaker 2: I have two kids, the first one who was born 146 00:08:06,560 --> 00:08:10,760 Speaker 2: with an emergency C section and then the second one 147 00:08:11,160 --> 00:08:15,520 Speaker 2: who was a v back vagournal birth after cesarean and 148 00:08:15,600 --> 00:08:18,880 Speaker 2: actually was a home birth in the pool, in a 149 00:08:19,320 --> 00:08:23,400 Speaker 2: in a little sort of home pull our top massive tub. 150 00:08:23,840 --> 00:08:27,200 Speaker 2: And when Oscar came about, you know, all all the 151 00:08:27,480 --> 00:08:31,480 Speaker 2: messiness comes out. And it was really interesting because the 152 00:08:31,600 --> 00:08:35,040 Speaker 2: lady who was doing the home birth, she said, don't 153 00:08:35,160 --> 00:08:38,280 Speaker 2: wash them, just leave that stuff to dry on and 154 00:08:38,400 --> 00:08:42,680 Speaker 2: just leave it there for days, because that, as you say, 155 00:08:42,800 --> 00:08:46,040 Speaker 2: has a massive influence, doesn't it on the composition of 156 00:08:46,040 --> 00:08:48,160 Speaker 2: somebody's microbarm right out of the gate. 157 00:08:48,679 --> 00:08:48,920 Speaker 3: Yeah. 158 00:08:48,960 --> 00:08:54,120 Speaker 1: I don't know about specific birthing techniques or you know, modes, 159 00:08:54,160 --> 00:08:56,440 Speaker 1: but I definitely think, you know, with that first dose 160 00:08:56,480 --> 00:08:58,880 Speaker 1: of microbes that can kind of kick start. And it's 161 00:08:58,920 --> 00:09:01,560 Speaker 1: not to say that that's a full picture, you know. 162 00:09:01,559 --> 00:09:04,480 Speaker 1: I think you know, there's many different factors that influence 163 00:09:04,600 --> 00:09:07,440 Speaker 1: and effect you've got microbiome, but that does mean that 164 00:09:07,559 --> 00:09:11,559 Speaker 1: obviously you get that first first starting point of one 165 00:09:12,080 --> 00:09:14,679 Speaker 1: of the many, many different points that you've got microbime 166 00:09:14,760 --> 00:09:16,400 Speaker 1: is influenced across your lifetime. 167 00:09:16,600 --> 00:09:20,199 Speaker 2: Yeah, interesting stuff on Meilbourne. So Melbourne, I'm not sure 168 00:09:20,200 --> 00:09:23,200 Speaker 2: if you're aware of this, but has the highest rate 169 00:09:23,280 --> 00:09:26,960 Speaker 2: of allergies anywhere in the world and has also got 170 00:09:26,960 --> 00:09:31,000 Speaker 2: the highest rate of cesarean section berths anywhere in the world, 171 00:09:31,080 --> 00:09:35,000 Speaker 2: which is just this kind of crazy quirk of Melbourne 172 00:09:35,040 --> 00:09:38,640 Speaker 2: that there's so many cesarean sections. But that link. What 173 00:09:38,800 --> 00:09:43,560 Speaker 2: do we know about the these links with that early 174 00:09:43,640 --> 00:09:49,920 Speaker 2: life exposure and risks to things particularly like asthma and allergies. 175 00:09:50,200 --> 00:09:53,320 Speaker 1: Yeah, so really it's that first five years of life 176 00:09:53,400 --> 00:09:57,200 Speaker 1: you've got microbiome is closely developing along. 177 00:09:58,160 --> 00:09:58,320 Speaker 3: You know. 178 00:09:58,360 --> 00:10:01,480 Speaker 1: It's that first starting point of we're really kind of 179 00:10:01,520 --> 00:10:04,120 Speaker 1: forming into something then becomes more like an adult light 180 00:10:04,160 --> 00:10:08,640 Speaker 1: gut microbiome. What happens is that's also happening very closely 181 00:10:08,679 --> 00:10:10,320 Speaker 1: in tandem with your immune system. 182 00:10:10,880 --> 00:10:12,480 Speaker 3: So there are you know. 183 00:10:12,400 --> 00:10:15,400 Speaker 1: Seventy percent of your immune cells are found in your gut, 184 00:10:16,000 --> 00:10:20,000 Speaker 1: and there's a very close relationship between your immune system 185 00:10:20,360 --> 00:10:23,520 Speaker 1: and you've gut microbim You've got microbime effectively helps to. 186 00:10:23,679 --> 00:10:25,439 Speaker 3: Train your immune system to. 187 00:10:26,080 --> 00:10:28,960 Speaker 1: Spot and identify, you know, the bad guys that you 188 00:10:28,960 --> 00:10:32,839 Speaker 1: don't want there, but also to avoid attacking any of 189 00:10:32,880 --> 00:10:35,840 Speaker 1: the good kind of harmless kind of citizens that you 190 00:10:35,920 --> 00:10:37,599 Speaker 1: have in your gut, but also kind of cells in 191 00:10:37,679 --> 00:10:40,280 Speaker 1: your body. You don't want them to attack that either either. 192 00:10:40,360 --> 00:10:41,840 Speaker 1: So I kind of talk about it, but like you 193 00:10:41,920 --> 00:10:44,320 Speaker 1: have if you train your guard dog, you want the 194 00:10:44,320 --> 00:10:46,760 Speaker 1: guard dog not to attack the postman. You want them 195 00:10:46,800 --> 00:10:52,040 Speaker 1: to attack, you know, the people coming in the burglars. 196 00:10:52,400 --> 00:10:55,720 Speaker 1: So that's where you've got microbrian plays a very close 197 00:10:55,800 --> 00:10:58,040 Speaker 1: role with your immune system, and they're very much in 198 00:10:58,080 --> 00:11:00,720 Speaker 1: tandem throughout your life. So what we say is if 199 00:11:00,760 --> 00:11:03,760 Speaker 1: you're microbiome, you know, it's that key development period in 200 00:11:03,800 --> 00:11:07,160 Speaker 1: that first five years of life that's also very important 201 00:11:07,200 --> 00:11:10,480 Speaker 1: for your immune system and that ongoing relationship. So what 202 00:11:10,559 --> 00:11:13,960 Speaker 1: we think there is this relationship in terms of if you, 203 00:11:14,240 --> 00:11:18,040 Speaker 1: for example, have a lot of antibiotics when you are 204 00:11:18,360 --> 00:11:21,000 Speaker 1: in that kind of period of life, yes, please do 205 00:11:21,120 --> 00:11:24,080 Speaker 1: take them if they are life saving medication, if they're 206 00:11:24,080 --> 00:11:26,760 Speaker 1: really necessary. But if if you're having them when they're 207 00:11:26,760 --> 00:11:29,920 Speaker 1: not necessary and they're kind of excessive use, that can 208 00:11:30,000 --> 00:11:32,800 Speaker 1: have then a knock on effect on your gut microbiome 209 00:11:33,040 --> 00:11:35,560 Speaker 1: and its development. And what we see is that you 210 00:11:35,600 --> 00:11:39,680 Speaker 1: can potentially then be at higher risk of obesity, of 211 00:11:40,120 --> 00:11:45,360 Speaker 1: autoimmune diseases, relationship with your immune system, with allergies and intolerances, 212 00:11:45,440 --> 00:11:46,959 Speaker 1: and you know, we think that this is one of 213 00:11:47,000 --> 00:11:49,600 Speaker 1: the one of the reasons this might be happening is 214 00:11:49,640 --> 00:11:52,600 Speaker 1: because of the gut microbiomet this key period of life, 215 00:11:52,640 --> 00:11:55,760 Speaker 1: whether that is related to being c section, whether it 216 00:11:55,880 --> 00:11:59,000 Speaker 1: is you know, being formula fair rather than breastfed with 217 00:11:59,120 --> 00:12:04,200 Speaker 1: breast milk can take special components which feed specifically feed 218 00:12:04,320 --> 00:12:07,840 Speaker 1: the good bacteria well, this kind of excessive. 219 00:12:07,440 --> 00:12:08,640 Speaker 3: Use of antibiotics. 220 00:12:08,720 --> 00:12:11,199 Speaker 1: So there's a lot that we still wanting to tease 221 00:12:11,240 --> 00:12:13,600 Speaker 1: out and understand about this relationship. But that does seem 222 00:12:13,640 --> 00:12:15,439 Speaker 1: to be this relationship there. 223 00:12:15,800 --> 00:12:17,880 Speaker 2: And look, your finger will be much more on the 224 00:12:17,880 --> 00:12:20,560 Speaker 2: pulse in terms of their current research on this. But 225 00:12:20,640 --> 00:12:25,840 Speaker 2: I remember reading years ago that particularly then the environment 226 00:12:25,960 --> 00:12:29,800 Speaker 2: that a child is brought up in has a big influence, 227 00:12:30,040 --> 00:12:33,680 Speaker 2: like how much sanitition. You know, you see these mothers 228 00:12:33,679 --> 00:12:37,760 Speaker 2: who are just or dads who are just constantly using 229 00:12:37,840 --> 00:12:42,040 Speaker 2: those those little cleaning wipes and cleaning jails on their 230 00:12:42,080 --> 00:12:45,200 Speaker 2: babies and just clean, clean, clean, clean clean, and have 231 00:12:45,240 --> 00:12:49,560 Speaker 2: this super clean environment versus then farm kids or kids 232 00:12:49,600 --> 00:12:52,200 Speaker 2: who are free range kids who are just brought up 233 00:12:52,240 --> 00:12:54,960 Speaker 2: and play in the dirt. You know, things like whether 234 00:12:55,080 --> 00:12:58,640 Speaker 2: or not you have pets exposed to animals, how much 235 00:12:59,200 --> 00:13:02,040 Speaker 2: what's the race research are the lead as saying about 236 00:13:02,080 --> 00:13:06,080 Speaker 2: how much all of those things influence the development of 237 00:13:06,120 --> 00:13:07,280 Speaker 2: the microbio So. 238 00:13:08,000 --> 00:13:11,080 Speaker 1: That's called the hygiene hypothesis. So at the moment, it's 239 00:13:11,280 --> 00:13:14,200 Speaker 1: a kind of theory that our way of modern life 240 00:13:14,720 --> 00:13:18,760 Speaker 1: is effectively having a negative impact on our gut microbime. 241 00:13:18,800 --> 00:13:21,600 Speaker 1: But we do see this when we see differences. For example, 242 00:13:21,960 --> 00:13:24,440 Speaker 1: so we see differences in the gut microbime are people 243 00:13:24,480 --> 00:13:27,080 Speaker 1: who live in the countryside tend to have a more 244 00:13:27,080 --> 00:13:30,760 Speaker 1: diverse gut microbiome than people who have, you know, an 245 00:13:30,840 --> 00:13:34,360 Speaker 1: urban environment. So if you think there's air pollution isaally 246 00:13:34,400 --> 00:13:36,080 Speaker 1: lib in it in the city, what am I doing? 247 00:13:37,440 --> 00:13:37,640 Speaker 3: You know? 248 00:13:37,720 --> 00:13:39,400 Speaker 1: And then you've also you know, we're spending a lot 249 00:13:39,400 --> 00:13:42,600 Speaker 1: of time indoors, so we're not having that interaction with nature. 250 00:13:42,720 --> 00:13:44,160 Speaker 1: So if you think, we think back to the fact 251 00:13:44,200 --> 00:13:48,000 Speaker 1: that microbes all around us, soil is particularly dense in microbes, 252 00:13:48,400 --> 00:13:50,839 Speaker 1: and just not having this interaction with nature as well. 253 00:13:51,200 --> 00:13:53,360 Speaker 1: We also see a difference of people who have pets. 254 00:13:53,360 --> 00:13:56,040 Speaker 1: So for example, if you own a dog, you're more 255 00:13:56,160 --> 00:14:00,000 Speaker 1: likely to have certain types of bacteria, more types of 256 00:14:00,120 --> 00:14:04,240 Speaker 1: certain bacteria than other people who don't have pets. We're 257 00:14:04,280 --> 00:14:07,120 Speaker 1: not sure yet there's some kind of signaling about whether 258 00:14:07,200 --> 00:14:10,280 Speaker 1: your microbiome might be more diverse if you have a 259 00:14:10,320 --> 00:14:12,920 Speaker 1: pet first if you don't. But we're still trying to 260 00:14:13,000 --> 00:14:14,679 Speaker 1: understand and tease out that relationship. 261 00:14:14,679 --> 00:14:16,959 Speaker 3: But I think there'll be more research on that soon. 262 00:14:17,480 --> 00:14:19,320 Speaker 1: So I think there's there's you know, and I think 263 00:14:19,320 --> 00:14:21,920 Speaker 1: we really it's really recognizing that, you know, we spend 264 00:14:21,920 --> 00:14:24,600 Speaker 1: a lot of time indoors, we are sedentry, we are 265 00:14:24,680 --> 00:14:28,960 Speaker 1: kind of over enthusiastic with our antibacterial spray. I think 266 00:14:29,000 --> 00:14:31,800 Speaker 1: we've been brought up to think that all bacteria is 267 00:14:31,880 --> 00:14:32,880 Speaker 1: just bad bacteria. 268 00:14:33,320 --> 00:14:34,160 Speaker 3: And yes, it's. 269 00:14:33,960 --> 00:14:37,800 Speaker 1: Really important to have hygiene on surfaces, particularly in kitchens 270 00:14:37,840 --> 00:14:40,320 Speaker 1: and food prep and things like that, but actually are 271 00:14:40,360 --> 00:14:42,840 Speaker 1: we overly using those things? And I think, you know, 272 00:14:42,840 --> 00:14:45,800 Speaker 1: as a study that kind of highlights it's important the 273 00:14:45,840 --> 00:14:50,120 Speaker 1: relationship with soil. It's really interesting where the participants effectively 274 00:14:50,160 --> 00:14:53,280 Speaker 1: dipped their hands into soil three times a day for 275 00:14:53,320 --> 00:14:55,600 Speaker 1: twenty seconds, and they rub their hands in the soil 276 00:14:55,640 --> 00:14:58,480 Speaker 1: and they're just rinsed it off with water and over 277 00:14:58,680 --> 00:15:02,640 Speaker 1: course of a couple of weeks got microbiome diversity improved 278 00:15:03,080 --> 00:15:06,400 Speaker 1: and increased. So this is a signal more diverse gout 279 00:15:06,480 --> 00:15:10,720 Speaker 1: microbiome is effectively a little more healthy gut microbiome. And 280 00:15:10,760 --> 00:15:13,440 Speaker 1: that is because the research has thought that that was 281 00:15:13,440 --> 00:15:17,840 Speaker 1: effectively improving their skin microbiome, which is again another type 282 00:15:17,880 --> 00:15:20,360 Speaker 1: of microbiome, Lots of different sites in our body, lots 283 00:15:20,360 --> 00:15:23,680 Speaker 1: of different microbes. And then that was then introducing new 284 00:15:23,720 --> 00:15:26,040 Speaker 1: microbes into the gut, because if you think how often 285 00:15:26,120 --> 00:15:29,640 Speaker 1: we're touching things and introducing to our mouths, and you 286 00:15:29,680 --> 00:15:33,280 Speaker 1: know they'll be constantly This relationship between our environment and 287 00:15:33,320 --> 00:15:36,520 Speaker 1: ourselves where we're bringing new microbes. 288 00:15:36,040 --> 00:15:39,520 Speaker 2: In it is a real fascinating area. And I want 289 00:15:39,560 --> 00:15:42,200 Speaker 2: to come back to the diversity a little bit later on, 290 00:15:42,720 --> 00:15:46,800 Speaker 2: but just give people a sense what is the leatest 291 00:15:46,960 --> 00:15:54,400 Speaker 2: thinking about how modifiable your gut microbiome actually is and 292 00:15:55,200 --> 00:15:59,200 Speaker 2: is it more modifiable when you're younger or is it 293 00:15:59,680 --> 00:16:02,520 Speaker 2: modi viable all the way throughout your life and to 294 00:16:02,720 --> 00:16:05,320 Speaker 2: what sort of an extent can you modify it? Like, 295 00:16:05,360 --> 00:16:07,480 Speaker 2: what do we know about this now currently? 296 00:16:07,880 --> 00:16:10,360 Speaker 1: So in the first that first five years of life, 297 00:16:10,480 --> 00:16:14,400 Speaker 1: I mentioned your gut microbime is in rapid flux, so 298 00:16:14,400 --> 00:16:17,200 Speaker 1: it's rapidly changing and it hasn't kind of settled down 299 00:16:17,360 --> 00:16:19,720 Speaker 1: and become more stable. We talk about this kind of 300 00:16:19,760 --> 00:16:23,360 Speaker 1: more adult like microbiome. We do think that actually it's 301 00:16:23,360 --> 00:16:26,480 Speaker 1: still you know ef ffactively still developing over your teens, 302 00:16:26,520 --> 00:16:29,320 Speaker 1: but it's just that more stable point. And when I 303 00:16:29,360 --> 00:16:32,600 Speaker 1: say stable, I just mean that, say you've got a 304 00:16:32,640 --> 00:16:36,400 Speaker 1: stomach bug, your gut microbime is much more resilient to 305 00:16:36,840 --> 00:16:39,880 Speaker 1: just not being completely kind of overhauled by this kind 306 00:16:39,880 --> 00:16:41,960 Speaker 1: of bad bacteria coming in. So it's actually a really 307 00:16:42,000 --> 00:16:45,520 Speaker 1: great thing. It's very protective to have a stable gut microbiome, 308 00:16:45,560 --> 00:16:48,280 Speaker 1: but it also means that it's harder to then shift 309 00:16:48,320 --> 00:16:51,120 Speaker 1: it for the better as well, because it's more resilient 310 00:16:51,160 --> 00:16:55,560 Speaker 1: to change. What happens is then throughout life, we're still 311 00:16:55,800 --> 00:16:59,440 Speaker 1: able to shift and change it because it's a living ecosystem, 312 00:16:59,480 --> 00:17:01,600 Speaker 1: we both think, but almost like this pet in our 313 00:17:01,640 --> 00:17:05,200 Speaker 1: gut that we're looking after. And what we see from 314 00:17:05,200 --> 00:17:09,280 Speaker 1: the research is that actually within three days of changing 315 00:17:09,280 --> 00:17:12,400 Speaker 1: what you're eating, we can see changes in the gut microbiome. 316 00:17:12,920 --> 00:17:16,640 Speaker 1: So it's you know, there's rapid changes happening very quickly, 317 00:17:17,119 --> 00:17:19,720 Speaker 1: but it's also making sure that those changes are very 318 00:17:19,760 --> 00:17:24,480 Speaker 1: consistent in the long term, because it's very much acknowledging 319 00:17:24,600 --> 00:17:27,239 Speaker 1: that we also need to shift that core stability as 320 00:17:27,280 --> 00:17:30,560 Speaker 1: well towards a kind of healthier profile. And it's not 321 00:17:30,680 --> 00:17:33,679 Speaker 1: just that kind of early changes that we see in 322 00:17:33,720 --> 00:17:37,000 Speaker 1: those first three days. So I very much walk about 323 00:17:37,040 --> 00:17:40,040 Speaker 1: the gut microbiome as yes, we can change it, but 324 00:17:40,080 --> 00:17:42,280 Speaker 1: we need to step back and think about it from 325 00:17:42,320 --> 00:17:45,400 Speaker 1: a perspective of months and years rather than like being 326 00:17:45,440 --> 00:17:48,919 Speaker 1: super hyper focused on one meal or one day. And 327 00:17:49,040 --> 00:17:51,160 Speaker 1: one of the biggest ways that we can change it 328 00:17:51,200 --> 00:17:55,440 Speaker 1: is through diut because what we eat is effectively directly 329 00:17:55,520 --> 00:17:59,560 Speaker 1: impacting on the gut microbiome, with our gut bacteria living 330 00:17:59,640 --> 00:18:01,720 Speaker 1: in our large layer intestine. 331 00:18:01,960 --> 00:18:04,320 Speaker 2: Yeah, no, I again, I'm going to come back to 332 00:18:04,359 --> 00:18:06,399 Speaker 2: the eating thing. I think that's going to be a 333 00:18:06,480 --> 00:18:09,359 Speaker 2: huge part of it. But just give people a little 334 00:18:09,359 --> 00:18:13,399 Speaker 2: bit of a sense of the row nigh of the 335 00:18:13,440 --> 00:18:18,760 Speaker 2: gut microbiome in health and disease. I mean, I remember 336 00:18:18,840 --> 00:18:21,560 Speaker 2: reading studies years ago, and again I'm not up on 337 00:18:21,600 --> 00:18:24,640 Speaker 2: the most current stuff, but looking at people with both 338 00:18:24,720 --> 00:18:31,720 Speaker 2: obesity and with diabetes had different balances of bacterials and pirmacutes, 339 00:18:32,240 --> 00:18:34,240 Speaker 2: and there was talk about, you know, I can't remember 340 00:18:34,280 --> 00:18:38,320 Speaker 2: which one is more energy harvesting, what do we know? 341 00:18:38,600 --> 00:18:42,919 Speaker 2: And also the whole gut brian microbio to access, and 342 00:18:43,000 --> 00:18:46,800 Speaker 2: how the composition of your microbiom can affect your mood, 343 00:18:47,040 --> 00:18:52,600 Speaker 2: and also how psychological stress can affect your microbiome. Give 344 00:18:52,680 --> 00:18:55,199 Speaker 2: our listeners a bit of a sense of just what 345 00:18:55,440 --> 00:18:57,360 Speaker 2: we know about this right. 346 00:18:57,160 --> 00:19:01,720 Speaker 1: Now absolutely, so we know that everybody's got a microbiome 347 00:19:01,760 --> 00:19:05,000 Speaker 1: that is a unique to them as a fingerprint. But 348 00:19:05,119 --> 00:19:07,560 Speaker 1: actually what we really see is that, you know, if 349 00:19:07,560 --> 00:19:11,240 Speaker 1: you've grouped lots of different people together, that people who 350 00:19:11,320 --> 00:19:14,399 Speaker 1: have a healthy microbiome tend to kind of have you know, 351 00:19:14,440 --> 00:19:16,760 Speaker 1: we're able to kind of see them as a certain profile, 352 00:19:17,240 --> 00:19:20,720 Speaker 1: but in comparison to comparing them to someone who has 353 00:19:20,800 --> 00:19:24,920 Speaker 1: a disease or a condition, have a very different gut microbiome. 354 00:19:25,320 --> 00:19:26,320 Speaker 3: And this is what we're seeing. 355 00:19:26,359 --> 00:19:30,440 Speaker 1: We're seeing that if you have anything from depression or 356 00:19:30,640 --> 00:19:34,160 Speaker 1: Alzheimer's disease or kind of a different condition like type 357 00:19:34,200 --> 00:19:38,240 Speaker 1: two diabetes, you've got a different gut microbiome than people 358 00:19:38,240 --> 00:19:42,800 Speaker 1: who don't have those conditions. And generally, when we're talking about, 359 00:19:43,160 --> 00:19:46,000 Speaker 1: you know, a microbime with people who have an illness 360 00:19:46,119 --> 00:19:49,159 Speaker 1: or condition tends to be not always a case, but 361 00:19:49,200 --> 00:19:51,840 Speaker 1: they do tend to be less diverse and less different 362 00:19:51,840 --> 00:19:54,920 Speaker 1: types of gut microbacteria. Or it could be that they 363 00:19:55,080 --> 00:19:59,400 Speaker 1: actually have more pro inflammatory types of gut bacteria, which 364 00:19:59,440 --> 00:20:01,840 Speaker 1: is less so you know, then you potentially having a 365 00:20:01,880 --> 00:20:05,760 Speaker 1: cascade of these molecules that they produce, being pro inflammatory 366 00:20:06,160 --> 00:20:10,040 Speaker 1: and having a knock on effect. We also see, for example, 367 00:20:10,240 --> 00:20:13,760 Speaker 1: in depression, that there are lower levels of what are 368 00:20:13,760 --> 00:20:18,240 Speaker 1: called short chain fatty acids. Now, these are specifically types 369 00:20:18,320 --> 00:20:22,439 Speaker 1: of molecules that your gut bacteria produce when they feed 370 00:20:22,680 --> 00:20:26,159 Speaker 1: on fiber. So I talked about, you know, the gut microbiome. 371 00:20:26,160 --> 00:20:28,240 Speaker 1: A lot of people say, oh, it really matters, you 372 00:20:28,280 --> 00:20:31,040 Speaker 1: know what the names of the gut bacteria are, and 373 00:20:31,080 --> 00:20:34,280 Speaker 1: I say, well, actually it's actually not necessarily who they are, 374 00:20:34,320 --> 00:20:37,199 Speaker 1: but what they do, their skill set, and what we 375 00:20:37,280 --> 00:20:40,800 Speaker 1: really focus on is actually these molecules that they produce. 376 00:20:40,880 --> 00:20:43,240 Speaker 1: So they can produce, youen, up to fifty thousand different 377 00:20:43,280 --> 00:20:47,160 Speaker 1: types of molecules, but particularly when they feed on fiber, 378 00:20:47,200 --> 00:20:50,119 Speaker 1: this plant raffage we get from beans, vegetables, fruits and 379 00:20:50,200 --> 00:20:54,560 Speaker 1: lagomes and whole grains, they can produce these special molecules 380 00:20:54,640 --> 00:20:57,919 Speaker 1: called short chain fatty acids. And these short chained fatty 381 00:20:57,920 --> 00:21:00,000 Speaker 1: acids are really important for the health of our guts 382 00:21:00,160 --> 00:21:01,520 Speaker 1: but also for the health of our brain. 383 00:21:02,040 --> 00:21:03,000 Speaker 3: And so seeing them. 384 00:21:02,840 --> 00:21:07,119 Speaker 1: In lower levels in conditions like depression, you know, it's 385 00:21:07,160 --> 00:21:10,840 Speaker 1: a signal of this potential involvement of our gut microbiome 386 00:21:11,359 --> 00:21:15,000 Speaker 1: in this gut brain axis. So to talk about the 387 00:21:15,000 --> 00:21:20,560 Speaker 1: gut brain axis really exciting early early research in this area, 388 00:21:21,000 --> 00:21:25,320 Speaker 1: and I think it's really a very rapidly progressing field 389 00:21:25,359 --> 00:21:27,439 Speaker 1: that is just only expanding. A lot of you know, 390 00:21:27,480 --> 00:21:30,760 Speaker 1: all us microbio and scientists are fascinated by this air 391 00:21:30,840 --> 00:21:33,840 Speaker 1: of research, and it's only building and growing. I think 392 00:21:33,880 --> 00:21:37,440 Speaker 1: in the context of how we think about this relationship 393 00:21:37,480 --> 00:21:39,760 Speaker 1: between the gut and the brain, or particularly the gut 394 00:21:39,800 --> 00:21:42,359 Speaker 1: microby and the brain, we also need to kind of 395 00:21:42,520 --> 00:21:46,199 Speaker 1: almost go back to thinking about evolution to really understand 396 00:21:46,560 --> 00:21:49,479 Speaker 1: how important and significant this might be. Because I think 397 00:21:49,560 --> 00:21:50,920 Speaker 1: quite a lot of time when I talk about the 398 00:21:51,000 --> 00:21:53,320 Speaker 1: gut microbiomes signally to the brain, it can seem a 399 00:21:53,320 --> 00:21:56,480 Speaker 1: bit baffling almost because how can these microbes that we 400 00:21:56,520 --> 00:21:58,399 Speaker 1: can't even see that live in our guts? You know, 401 00:21:58,440 --> 00:22:01,200 Speaker 1: it seems almost a bit fan tastical that they signal 402 00:22:01,280 --> 00:22:04,000 Speaker 1: to our brain. But actually, if we think back to evolution, 403 00:22:04,480 --> 00:22:08,199 Speaker 1: before humans even existed on this planet, this planet was 404 00:22:08,400 --> 00:22:14,080 Speaker 1: so microbrich. You know, this was dominated by microbes. So therefore, 405 00:22:14,200 --> 00:22:17,400 Speaker 1: you know, we have co evolved with these microbes. There's 406 00:22:17,480 --> 00:22:20,880 Speaker 1: not been any point during evolution, that we haven't had 407 00:22:20,920 --> 00:22:25,160 Speaker 1: to kind of cohabit with these microbes throughout our entire 408 00:22:25,320 --> 00:22:28,880 Speaker 1: evolution until you know, up until now, we're still interacting 409 00:22:29,280 --> 00:22:32,720 Speaker 1: with microbes every single moment of the day. And I 410 00:22:32,720 --> 00:22:34,600 Speaker 1: think also, you know, I like to say about if 411 00:22:34,600 --> 00:22:38,160 Speaker 1: aliens were to come down from space, they wouldn't think 412 00:22:38,200 --> 00:22:41,000 Speaker 1: of us as as humans necessarily, they would talk about 413 00:22:41,080 --> 00:22:44,720 Speaker 1: us as being a hybrid species because we have as 414 00:22:44,720 --> 00:22:48,760 Speaker 1: many microbial cells as we have human cells. So I 415 00:22:48,760 --> 00:22:51,320 Speaker 1: think in that perspective, that really helps us to understand 416 00:22:51,320 --> 00:22:55,280 Speaker 1: that microbes are involved in every aspect of our brain development. 417 00:22:55,720 --> 00:22:57,960 Speaker 1: And actually, then you know, that just puts us in 418 00:22:58,040 --> 00:23:01,480 Speaker 1: that perspective of actually, yes, now on standing that these 419 00:23:01,520 --> 00:23:05,960 Speaker 1: microbes are signaling to our brain directly through what's called 420 00:23:05,960 --> 00:23:08,879 Speaker 1: the bagus nerve, which is a long wandering nerve that 421 00:23:08,920 --> 00:23:12,920 Speaker 1: connects your brain to your gut, and also through these 422 00:23:13,080 --> 00:23:15,879 Speaker 1: molecules that are produced those short chain fatty acids, but 423 00:23:15,960 --> 00:23:19,480 Speaker 1: also others through your immune system. So again we're going 424 00:23:19,520 --> 00:23:22,840 Speaker 1: back to that relationship with your immune system that's you know, 425 00:23:23,040 --> 00:23:26,919 Speaker 1: sending sending messages and signals to your brain through immune system, 426 00:23:26,960 --> 00:23:30,679 Speaker 1: but also through kind of hormones and neurotransmitters as well, 427 00:23:31,359 --> 00:23:34,520 Speaker 1: So you've got microbiome is involved with our brain and 428 00:23:34,560 --> 00:23:37,640 Speaker 1: it's very it's very it's very exciting area that we're 429 00:23:37,680 --> 00:23:41,240 Speaker 1: just understanding how this can affect our mood, our cognition, 430 00:23:41,760 --> 00:23:43,400 Speaker 1: but also our behavior as well. 431 00:23:43,680 --> 00:23:47,399 Speaker 2: Yeah, it is for me, it's a fascinating it's like 432 00:23:47,600 --> 00:23:52,320 Speaker 2: it's a new frontier, a whole new frontier of research. 433 00:23:52,400 --> 00:23:54,800 Speaker 2: Wom I want to come back to the short chain 434 00:23:54,840 --> 00:23:58,719 Speaker 2: fatty acids and the links with mood and particularly depression. 435 00:24:00,480 --> 00:24:04,080 Speaker 2: Is it one specifically, like is it beautaryot or is 436 00:24:04,119 --> 00:24:07,600 Speaker 2: it all of them but reot acity appropriately it a 437 00:24:08,119 --> 00:24:12,800 Speaker 2: watch one? Or are they all implicated so that they're 438 00:24:12,840 --> 00:24:13,560 Speaker 2: all important? 439 00:24:13,600 --> 00:24:16,240 Speaker 1: And I think generally when we talk about the short 440 00:24:16,320 --> 00:24:21,120 Speaker 1: chain fatty acids for our brain health, they're also really 441 00:24:21,160 --> 00:24:24,840 Speaker 1: important for our blood brain barrier. This is really particularly 442 00:24:24,840 --> 00:24:27,359 Speaker 1: where we get kind of excited about short chain fatty acids, 443 00:24:27,400 --> 00:24:29,440 Speaker 1: so they're able to cross into the brain signals the brain, 444 00:24:29,480 --> 00:24:32,320 Speaker 1: but also it's about keeping the health of this blood 445 00:24:32,320 --> 00:24:32,800 Speaker 1: brain barrier. 446 00:24:32,880 --> 00:24:33,960 Speaker 3: So your blood brain barrier is. 447 00:24:33,920 --> 00:24:39,320 Speaker 1: Effectively a protective fortress in casing your brain, and this 448 00:24:39,560 --> 00:24:43,880 Speaker 1: fortress has gates in it that helps to let healthy 449 00:24:43,960 --> 00:24:47,359 Speaker 1: molecules through through nutrients through, but it also helps to 450 00:24:47,440 --> 00:24:53,280 Speaker 1: keep the gates shut against harmful molecules and invaders. So 451 00:24:53,320 --> 00:24:56,400 Speaker 1: that's where these short chain fattiatids are playing a particular 452 00:24:56,480 --> 00:25:00,680 Speaker 1: role in whether it's specifically different types of short chain acids, 453 00:25:01,000 --> 00:25:03,560 Speaker 1: beauty rate is one that we tend to look at 454 00:25:03,600 --> 00:25:06,240 Speaker 1: the most, but they all have kind of an anti 455 00:25:06,280 --> 00:25:09,720 Speaker 1: inflammatory profile and kind of a signally in different areas 456 00:25:09,720 --> 00:25:12,439 Speaker 1: of the body. Even you know, lots of different interesting 457 00:25:12,600 --> 00:25:16,879 Speaker 1: researcher even around appropriate for example, in terms of helping 458 00:25:16,920 --> 00:25:19,400 Speaker 1: to kind of ease food cravings and through that kind 459 00:25:19,400 --> 00:25:21,679 Speaker 1: of signal to the brain. So I think there's a 460 00:25:21,720 --> 00:25:24,199 Speaker 1: lot more a lot more for us to kind of 461 00:25:24,520 --> 00:25:29,400 Speaker 1: unpick around, you know, what's happening where I think when 462 00:25:29,400 --> 00:25:32,000 Speaker 1: we can talk about this era of research, it is 463 00:25:32,040 --> 00:25:34,960 Speaker 1: in a way still slightly a black box because it's 464 00:25:35,080 --> 00:25:38,240 Speaker 1: very new and exciting, but some of those relationships are 465 00:25:38,240 --> 00:25:41,840 Speaker 1: really getting kind of unpicked, and you know, even just 466 00:25:41,920 --> 00:25:44,320 Speaker 1: like last week, for example, we had an exciting new 467 00:25:44,320 --> 00:25:49,240 Speaker 1: study around the top down relationship of stress from our 468 00:25:49,280 --> 00:25:53,680 Speaker 1: brain on the gut bacteria and looking in mice. So mice, 469 00:25:53,720 --> 00:25:56,719 Speaker 1: of course are not humans. But they can give us 470 00:25:56,760 --> 00:25:59,760 Speaker 1: that early signals of what that mechanism might be. Again, 471 00:25:59,800 --> 00:26:03,120 Speaker 1: we have to make sure that's just whether that translates 472 00:26:03,160 --> 00:26:05,760 Speaker 1: into humans or not. But what they found was that 473 00:26:05,800 --> 00:26:10,680 Speaker 1: the stress was effectively shutting down specific glands in the gut, 474 00:26:11,160 --> 00:26:13,720 Speaker 1: and that meant that those glands were not producing a 475 00:26:13,760 --> 00:26:17,040 Speaker 1: certain type of mucus that your lactobacilli, which these are 476 00:26:17,040 --> 00:26:20,119 Speaker 1: really kind of good beneficial bacteria like to feed on. 477 00:26:20,560 --> 00:26:22,840 Speaker 1: And then that was having an impact on how many 478 00:26:22,920 --> 00:26:26,639 Speaker 1: lacto bosillo the mice had, which then knock on effect 479 00:26:26,760 --> 00:26:29,159 Speaker 1: on their immune system, meaning they are more likely to 480 00:26:29,200 --> 00:26:32,879 Speaker 1: be susceptible to infections and getting sick. So, you know, 481 00:26:33,000 --> 00:26:36,600 Speaker 1: it's really great to have this this research helping us 482 00:26:36,640 --> 00:26:40,040 Speaker 1: to really do a deep dive into what's happening because 483 00:26:40,040 --> 00:26:42,760 Speaker 1: a lot of the studies are popular if they're in humans, 484 00:26:42,800 --> 00:26:46,560 Speaker 1: their population studies where we're looking at patterns rather than 485 00:26:46,560 --> 00:26:49,399 Speaker 1: necessarily cause and effect, and what we really want is 486 00:26:49,520 --> 00:26:50,360 Speaker 1: more of these cause. 487 00:26:50,200 --> 00:26:51,760 Speaker 3: And effect studies in humans. 488 00:26:51,800 --> 00:26:54,680 Speaker 1: But also that's really helped and supported by having these 489 00:26:54,760 --> 00:26:57,719 Speaker 1: my studies that show you know, a cause and effect 490 00:26:57,720 --> 00:26:58,879 Speaker 1: and what that pathway is. 491 00:26:59,240 --> 00:27:01,679 Speaker 2: Yeah, they give us a pointer on the stuff to 492 00:27:01,720 --> 00:27:04,600 Speaker 2: study in humans, right, But as you say, we always 493 00:27:04,640 --> 00:27:07,800 Speaker 2: have to be careful because because we aren't big, nice right. 494 00:27:08,840 --> 00:27:11,439 Speaker 2: But there's a couple of things I wanted to talk 495 00:27:11,480 --> 00:27:13,520 Speaker 2: about there that you mentioned. So you talked about the 496 00:27:13,520 --> 00:27:18,400 Speaker 2: blood brain barrier, but also this this other barrier between 497 00:27:18,440 --> 00:27:22,120 Speaker 2: our gut and the rest of the body, because I'd 498 00:27:22,119 --> 00:27:25,960 Speaker 2: say to people, if we think about it, our entire 499 00:27:26,320 --> 00:27:31,040 Speaker 2: digestive tract is essentially a tube that is external to 500 00:27:31,119 --> 00:27:33,960 Speaker 2: the body, even though it's inside us, right, And it's 501 00:27:34,000 --> 00:27:37,000 Speaker 2: the easiest or one of the easiest ways for pathogens 502 00:27:37,040 --> 00:27:39,600 Speaker 2: to get in, which is why we have stomach acid. 503 00:27:39,680 --> 00:27:42,560 Speaker 2: And then when we get down into our colon, we've 504 00:27:42,560 --> 00:27:47,200 Speaker 2: got this mucous membrane and these these villai. So talk 505 00:27:47,240 --> 00:27:50,280 Speaker 2: to our listeners about what happens. I remember reading a 506 00:27:50,280 --> 00:27:53,159 Speaker 2: fascinating pier for years ago, and the upshot of it 507 00:27:53,240 --> 00:27:57,880 Speaker 2: basically is, if you're not getting enough fiber, some of 508 00:27:58,040 --> 00:28:02,920 Speaker 2: the microbes that would normally feed off fiber essentially turn 509 00:28:03,000 --> 00:28:06,680 Speaker 2: into cannibals and they start to eat the mucous membrane, 510 00:28:06,960 --> 00:28:13,359 Speaker 2: which then makes our gut barrier more susceptible to being penetrated. 511 00:28:13,400 --> 00:28:15,720 Speaker 2: We get that leaky gut syndrome with some people talk 512 00:28:15,760 --> 00:28:19,400 Speaker 2: about but then you get an immune reaction. So talk 513 00:28:19,480 --> 00:28:23,320 Speaker 2: to us about why we need to have particularly fiber 514 00:28:23,400 --> 00:28:28,920 Speaker 2: and this specific types of fiber because everybody hears fiber, fiber, fiber, right, 515 00:28:28,960 --> 00:28:32,040 Speaker 2: but for me, when you dive down into the gut, 516 00:28:32,240 --> 00:28:34,439 Speaker 2: that's where the magic happens, right. 517 00:28:34,440 --> 00:28:36,840 Speaker 1: Yeah, So fiber. I talked about fiber as being a 518 00:28:36,840 --> 00:28:39,720 Speaker 1: bit like Clark Kent that you know, it's before Lois 519 00:28:39,800 --> 00:28:41,120 Speaker 1: Lane realized he was Superman. 520 00:28:41,200 --> 00:28:42,800 Speaker 3: We've had such a kind of you. 521 00:28:42,800 --> 00:28:46,040 Speaker 1: Know, poor poor fibers has just been kind of sidelined 522 00:28:46,040 --> 00:28:48,160 Speaker 1: as being something a bit dull and boring and just 523 00:28:48,200 --> 00:28:49,640 Speaker 1: kind of helps you go to the bathroom. 524 00:28:49,640 --> 00:28:50,480 Speaker 3: And that's about it. 525 00:28:50,480 --> 00:28:53,680 Speaker 1: It's actually, you know, it's the closest thing we have 526 00:28:53,880 --> 00:28:57,440 Speaker 1: to a superfood. It is, you know, so important not 527 00:28:57,480 --> 00:28:59,840 Speaker 1: just forrog about microbine, but also our whole body. How 528 00:29:00,120 --> 00:29:03,200 Speaker 1: I mean, if we think about it, in the frame 529 00:29:03,280 --> 00:29:06,160 Speaker 1: of a can of beans five so five grams of 530 00:29:06,160 --> 00:29:09,400 Speaker 1: fibers about a third of a can of chippeas that's 531 00:29:09,800 --> 00:29:12,080 Speaker 1: every five grams of fiber you have is related to 532 00:29:12,080 --> 00:29:15,280 Speaker 1: a five percent lower risk of depression for every half 533 00:29:15,320 --> 00:29:17,560 Speaker 1: a can of every half a can of beans that 534 00:29:17,680 --> 00:29:20,960 Speaker 1: are seven grams of fibers related to a nine percent 535 00:29:21,040 --> 00:29:24,040 Speaker 1: lower risk of heart disease, six percent lower risk of 536 00:29:24,280 --> 00:29:27,480 Speaker 1: type two diabetes, and apercent lower risk of chloractal cancer. 537 00:29:27,960 --> 00:29:30,000 Speaker 3: So fiber is I'm very. 538 00:29:29,840 --> 00:29:32,000 Speaker 1: Big on fiber, and when it comes to the gut 539 00:29:32,000 --> 00:29:35,520 Speaker 1: microbime so effectively you know, we have in our name 540 00:29:35,560 --> 00:29:38,160 Speaker 1: on where we're eating food and our gut, we are 541 00:29:38,200 --> 00:29:41,880 Speaker 1: not able to fully digest and process fiber on our own, 542 00:29:41,960 --> 00:29:45,880 Speaker 1: so it passes through your own small intestine where ninety 543 00:29:45,920 --> 00:29:48,560 Speaker 1: five percent of the foods you eat, the nutrients are 544 00:29:48,560 --> 00:29:52,640 Speaker 1: absorbed into your lower large intestine and right onto the 545 00:29:52,680 --> 00:29:54,959 Speaker 1: dining table of your gut bacteria. 546 00:29:55,440 --> 00:29:57,760 Speaker 3: And your gut bacteria particularly love. 547 00:29:57,800 --> 00:30:00,560 Speaker 1: To eat fiber, and they feed on this fiber and 548 00:30:00,600 --> 00:30:03,640 Speaker 1: that helps them to produce those special molecules where you 549 00:30:03,680 --> 00:30:07,360 Speaker 1: mentioned short chain fatty acids, and it's really this relationship 550 00:30:07,440 --> 00:30:10,600 Speaker 1: between fiber helping them feed, the helping them grow, helping 551 00:30:10,640 --> 00:30:14,600 Speaker 1: them flourish, and helping them to produce these special short 552 00:30:14,640 --> 00:30:17,120 Speaker 1: chain fatti aids and other molecules. Side note, there's that 553 00:30:17,160 --> 00:30:19,480 Speaker 1: short term fatty acids are really important as well for 554 00:30:19,560 --> 00:30:22,400 Speaker 1: the health of your gut barrier lining, so that kind 555 00:30:22,400 --> 00:30:26,080 Speaker 1: of inside wall against the murky matter within that's kind 556 00:30:26,080 --> 00:30:29,400 Speaker 1: of separating your body. So larn like us, we can 557 00:30:29,400 --> 00:30:32,080 Speaker 1: pop to the shops, right, we can restock our friage, 558 00:30:32,480 --> 00:30:34,720 Speaker 1: and if you're feeling hungry, we can go and grab 559 00:30:34,720 --> 00:30:37,960 Speaker 1: a bad bag a bite to eat for our gut microbes. 560 00:30:37,960 --> 00:30:40,280 Speaker 1: If they're not getting you know, food that is less 561 00:30:40,280 --> 00:30:42,800 Speaker 1: rely coming onto their dining table in your large luwer 562 00:30:42,800 --> 00:30:46,520 Speaker 1: in testine, then yes, they do slightly start to chew furniture, 563 00:30:46,600 --> 00:30:48,080 Speaker 1: which is effectively. 564 00:30:47,560 --> 00:30:48,520 Speaker 3: You and your mucus. 565 00:30:49,600 --> 00:30:53,280 Speaker 1: So this mucus layer effectively acts like a kind of 566 00:30:53,320 --> 00:30:57,480 Speaker 1: soft pillowy downing was probably more sludgy than that, that 567 00:30:58,040 --> 00:31:02,440 Speaker 1: lines your gut barrier liner and effectively acts as a 568 00:31:02,480 --> 00:31:06,880 Speaker 1: barrier against micros the other kind of anything that might 569 00:31:06,920 --> 00:31:09,840 Speaker 1: potentially be harmful. And it's just very kind of protective 570 00:31:09,960 --> 00:31:13,520 Speaker 1: kind of lubricant of your gut on your gut barrier lining. 571 00:31:13,880 --> 00:31:16,440 Speaker 1: So if you start to lose some of that mucus layer, 572 00:31:16,640 --> 00:31:20,880 Speaker 1: that means that microbes, whether they're good or kind of 573 00:31:21,000 --> 00:31:24,040 Speaker 1: you know, necessarily potentially being harmful in this case, can 574 00:31:24,080 --> 00:31:27,800 Speaker 1: then start to kind of reach that gut barrier lining, 575 00:31:28,720 --> 00:31:32,120 Speaker 1: which then signals to your immune system there's something wrong. 576 00:31:32,160 --> 00:31:33,920 Speaker 1: They're like your immune sister goes into a bit of 577 00:31:33,920 --> 00:31:36,880 Speaker 1: a panic, saying, oh, hold on, there are you know, 578 00:31:36,920 --> 00:31:40,480 Speaker 1: tresparses here that shouldn't be here, that can potentially then 579 00:31:40,600 --> 00:31:44,960 Speaker 1: trespass through into your body, which then again puts your 580 00:31:45,000 --> 00:31:48,719 Speaker 1: immune system onto alert. And this could be then one 581 00:31:48,760 --> 00:31:53,320 Speaker 1: of the pathways why we see that having less fiber 582 00:31:53,840 --> 00:31:57,520 Speaker 1: is then associated with having kind of high risk of 583 00:31:58,000 --> 00:32:01,480 Speaker 1: many diseases because you're then having this you know, knock 584 00:32:01,560 --> 00:32:06,880 Speaker 1: on cascade effect of inflammation. Is that then triggering potentially 585 00:32:07,000 --> 00:32:09,680 Speaker 1: a higher disease risk, And it's this kind of knock 586 00:32:09,720 --> 00:32:13,560 Speaker 1: on pathway, And we've seen this very clearly in my studies. 587 00:32:13,680 --> 00:32:17,000 Speaker 1: Again caveat with my studies, but just trying to understand 588 00:32:17,040 --> 00:32:20,400 Speaker 1: kind of what's happening where where they fed the mice 589 00:32:20,560 --> 00:32:24,040 Speaker 1: are kind of unhealthy kind of kibble, and they found 590 00:32:24,240 --> 00:32:28,560 Speaker 1: that they're gut barrier lining then became leaky, and then 591 00:32:28,600 --> 00:32:31,720 Speaker 1: they saw directly that these kind of microbes were then 592 00:32:31,760 --> 00:32:34,680 Speaker 1: able to pass through and actually travel to the brain 593 00:32:34,720 --> 00:32:37,520 Speaker 1: where they shouldn't be, so just trespassing. And then they 594 00:32:37,520 --> 00:32:41,760 Speaker 1: saw their levels of inflammation in the mice's brain. But 595 00:32:41,880 --> 00:32:45,520 Speaker 1: actually then when they switched them onto a healthier kibble 596 00:32:45,800 --> 00:32:49,560 Speaker 1: that got a barrier, lining became strong again, and they 597 00:32:49,680 --> 00:32:52,880 Speaker 1: didn't see this this kind of translocation of the bacteria 598 00:32:53,320 --> 00:32:57,120 Speaker 1: or the kind of raised elevated levels in the brain either. Yeah, 599 00:32:57,160 --> 00:32:59,040 Speaker 1: we definitely need I'm very big on the fact that 600 00:32:59,040 --> 00:33:01,320 Speaker 1: we need to be eating more fiber, particularly in the 601 00:33:01,320 --> 00:33:05,200 Speaker 1: context that most of us are on average only getting 602 00:33:05,240 --> 00:33:08,800 Speaker 1: sixty percent about fiber needs. So we've really got this big, 603 00:33:09,040 --> 00:33:12,160 Speaker 1: big fiber deficit on a daily basis that we need 604 00:33:12,160 --> 00:33:13,960 Speaker 1: to be solving, well not just log go up by 605 00:33:14,040 --> 00:33:15,600 Speaker 1: teriable so for ourselves as well. 606 00:33:16,000 --> 00:33:19,400 Speaker 2: Yeah, and I know that that studies looking particularly the 607 00:33:19,440 --> 00:33:24,600 Speaker 2: Hadza hunter gallery tribe in Tanzania have got way more 608 00:33:24,760 --> 00:33:29,040 Speaker 2: diversity in They've got microbiome in a shitload more fiber 609 00:33:29,120 --> 00:33:32,760 Speaker 2: than we do. Right, So let's not get into the 610 00:33:32,880 --> 00:33:37,000 Speaker 2: stuff that people can actually eat. And when you talk fiber, 611 00:33:38,080 --> 00:33:42,480 Speaker 2: are we specifically talking about resistant starch or is it 612 00:33:42,640 --> 00:33:46,120 Speaker 2: just any type of fiber is good fiber. And then 613 00:33:46,240 --> 00:33:49,040 Speaker 2: also there's probably a good point to bring in the 614 00:33:49,160 --> 00:33:52,360 Speaker 2: role of fermented foods and any other types of foods 615 00:33:52,400 --> 00:33:54,240 Speaker 2: that we know are good, and then we'll go and 616 00:33:54,280 --> 00:33:55,520 Speaker 2: we'll talk about the bad stuff. 617 00:33:55,840 --> 00:33:58,680 Speaker 1: So when we're talking about fiber, I'm actually a bit 618 00:33:58,760 --> 00:34:02,200 Speaker 1: a big advocate of talking about or fiber because I think, 619 00:34:02,280 --> 00:34:05,080 Speaker 1: really we've got to talk about the health of the gut, 620 00:34:05,080 --> 00:34:07,680 Speaker 1: the home of the gut microbes, as much as we 621 00:34:07,720 --> 00:34:11,279 Speaker 1: talk about what foods are particular gut bacteria particularly like 622 00:34:11,320 --> 00:34:15,359 Speaker 1: to feed on. So fiber isn't just yeah, fiber isn't 623 00:34:15,400 --> 00:34:18,080 Speaker 1: just one one thing, it's many different types of fiber. 624 00:34:18,320 --> 00:34:21,440 Speaker 1: Resistant starch kind of gets punched in on this because 625 00:34:21,680 --> 00:34:23,919 Speaker 1: risids of the starch also helps to feed the gut 626 00:34:23,920 --> 00:34:27,320 Speaker 1: bacteria that technically it's not fiber. So there are certain 627 00:34:27,360 --> 00:34:31,960 Speaker 1: types of fiber called prebiotic fibers, which effectively just mean 628 00:34:32,200 --> 00:34:35,440 Speaker 1: the kind of substance that your gut bacteria particularly like 629 00:34:35,480 --> 00:34:37,920 Speaker 1: to feed on and then then housing knock on health effect. 630 00:34:38,239 --> 00:34:44,720 Speaker 1: So these particular prebiotic fibers include things like inulin, doologosaccharides, glacioligosaccharides, 631 00:34:45,080 --> 00:34:50,759 Speaker 1: and these are found naturally in onions, beans, asparagus, garlic, jery, 632 00:34:50,840 --> 00:34:54,880 Speaker 1: cinemat chokes, and these types of fiber, your gut bacteria 633 00:34:54,960 --> 00:34:57,200 Speaker 1: is like throwing them afield at a party. You kind 634 00:34:57,200 --> 00:34:59,759 Speaker 1: of there are having an absolute kind of festival your 635 00:34:59,800 --> 00:35:02,560 Speaker 1: gut when you eat these types of fibers. But I 636 00:35:02,560 --> 00:35:05,200 Speaker 1: would say, you know, generally, it's rather than kind of 637 00:35:05,280 --> 00:35:08,560 Speaker 1: zooming in and focusing just on those types of thinking, Okay, 638 00:35:08,560 --> 00:35:10,240 Speaker 1: I'm just going to think about these types of fibers, 639 00:35:10,320 --> 00:35:13,239 Speaker 1: I really think it's actually just getting enough fiber in 640 00:35:13,239 --> 00:35:15,720 Speaker 1: in general, and getting that variety lots of different foods 641 00:35:15,800 --> 00:35:18,919 Speaker 1: to contain a variety of different fibers that we're talking 642 00:35:18,920 --> 00:35:23,400 Speaker 1: about again, those plant foods, fruits, vegetables, beans, nuts and seeds, 643 00:35:23,719 --> 00:35:26,840 Speaker 1: whole grains, and just really trying to get that thirty 644 00:35:26,880 --> 00:35:30,000 Speaker 1: grams that were recommended a day of fiber to really 645 00:35:30,040 --> 00:35:33,120 Speaker 1: just help you know health of your gut. But also 646 00:35:33,160 --> 00:35:36,160 Speaker 1: you've got bacteria. And there's definitely a few chips and tricks, 647 00:35:36,280 --> 00:35:39,799 Speaker 1: as I mentioned in my book, My Yeah, that we 648 00:35:39,840 --> 00:35:42,680 Speaker 1: can do that are really easy and practical that don't 649 00:35:42,680 --> 00:35:44,719 Speaker 1: we to think about it too much. We just make 650 00:35:44,719 --> 00:35:46,120 Speaker 1: sure that these are the things that we can do 651 00:35:46,160 --> 00:35:47,080 Speaker 1: on a regular basis. 652 00:35:47,280 --> 00:35:50,399 Speaker 2: Let's talk a little bit ABOUTE I would imagine you're 653 00:35:50,400 --> 00:35:52,880 Speaker 2: familiar with this Stamford study from I think it was 654 00:35:52,880 --> 00:35:54,600 Speaker 2: a couple of years ago where they took a bunch 655 00:35:54,640 --> 00:35:57,800 Speaker 2: of people on the SAD diet, the standard American diet, 656 00:35:58,600 --> 00:36:01,200 Speaker 2: and feared half of them a diet that was high 657 00:36:01,280 --> 00:36:04,080 Speaker 2: in fiber and then the other half that was high 658 00:36:04,080 --> 00:36:08,120 Speaker 2: and fermented foods, and they graded them into it. And 659 00:36:08,239 --> 00:36:11,200 Speaker 2: what they actually find, much to their surprise, was that 660 00:36:11,680 --> 00:36:13,759 Speaker 2: lots of the people on the high fiber diet did 661 00:36:13,800 --> 00:36:16,880 Speaker 2: really well and their inflammation went down, but some of 662 00:36:16,920 --> 00:36:21,200 Speaker 2: them their inflammation markers went up, and everybody on their 663 00:36:21,200 --> 00:36:25,560 Speaker 2: fermented foods diet did better. And their their hypothesis, I 664 00:36:25,640 --> 00:36:29,040 Speaker 2: think from memory, was that that basically, if you've been 665 00:36:29,080 --> 00:36:32,880 Speaker 2: eating a shit diet for quite a while, you have 666 00:36:33,080 --> 00:36:37,839 Speaker 2: basically starved out the really beneficial microbes, and then when 667 00:36:37,880 --> 00:36:41,600 Speaker 2: the lots of fiber comes in, it can be problematic 668 00:36:41,800 --> 00:36:45,760 Speaker 2: for some people who have had that long term crappy diet, 669 00:36:45,800 --> 00:36:50,160 Speaker 2: but bringing fermented foods was like kind of fertilizing the 670 00:36:50,440 --> 00:36:52,920 Speaker 2: entire gut. Did you see that study and do you 671 00:36:52,960 --> 00:36:54,359 Speaker 2: have any comments on it? 672 00:36:54,719 --> 00:36:54,959 Speaker 3: Yeah? 673 00:36:55,000 --> 00:36:58,240 Speaker 1: So, I think really what there was from what reading 674 00:36:58,280 --> 00:37:01,520 Speaker 1: that study was that they felt that for the for 675 00:37:01,560 --> 00:37:04,759 Speaker 1: the high fiber diet, that it wasn't a long enough 676 00:37:04,800 --> 00:37:07,359 Speaker 1: time to really kind of see the benefits that they 677 00:37:07,360 --> 00:37:09,960 Speaker 1: were expecting to see from the high fiber diet. And 678 00:37:10,000 --> 00:37:13,440 Speaker 1: I think also they didn't necessarily look at, you know, 679 00:37:13,480 --> 00:37:16,800 Speaker 1: the molecules that were being produced by fiber dit so 680 00:37:16,840 --> 00:37:19,160 Speaker 1: I think quite often so there's other studies, for example, 681 00:37:19,560 --> 00:37:22,320 Speaker 1: where they haven't seen a change in the diversity or 682 00:37:22,360 --> 00:37:25,640 Speaker 1: the makeup of the gut microbiome, but they've seen that 683 00:37:25,840 --> 00:37:29,960 Speaker 1: the metabolomes the molecules are produced can be completely different. 684 00:37:30,880 --> 00:37:32,960 Speaker 1: And I think again with fiber we do need to 685 00:37:33,040 --> 00:37:36,440 Speaker 1: kind of very much think in a very individualized, personalized 686 00:37:36,480 --> 00:37:40,000 Speaker 1: way that you know, it's a very much go low, 687 00:37:40,280 --> 00:37:43,000 Speaker 1: start low, you know, go slow. It's a step wise 688 00:37:43,040 --> 00:37:45,920 Speaker 1: approach where you know, if you're you don't want to 689 00:37:45,920 --> 00:37:47,800 Speaker 1: go from zero to hero because then you're going to 690 00:37:47,800 --> 00:37:51,640 Speaker 1: probably get uncomfortable symptoms because we know that when you've 691 00:37:51,640 --> 00:37:53,960 Speaker 1: got better of feed on fiber, they also produce gas 692 00:37:54,080 --> 00:37:56,640 Speaker 1: side effects. So if you're going from zero to hero, 693 00:37:57,040 --> 00:38:00,600 Speaker 1: that can then mean that you're having you know, uncomfortable 694 00:38:00,600 --> 00:38:03,839 Speaker 1: bloating and can't flop the justice symptoms. And if you've 695 00:38:03,880 --> 00:38:07,640 Speaker 1: got a gut microbme that is actually not very healthy profile. 696 00:38:07,680 --> 00:38:10,520 Speaker 1: That might just be a period of change that you 697 00:38:10,640 --> 00:38:12,800 Speaker 1: need to work on an individual way, being like, actually, 698 00:38:12,840 --> 00:38:16,000 Speaker 1: I want to just slowly, softly increase this. So I 699 00:38:16,040 --> 00:38:19,399 Speaker 1: think there was some interesting kind of comments around that, being, 700 00:38:19,560 --> 00:38:23,160 Speaker 1: you know, white, don't they necessarily see such strong signals 701 00:38:23,200 --> 00:38:26,680 Speaker 1: as they did in the fermented food study, sorry, fermented 702 00:38:26,719 --> 00:38:29,200 Speaker 1: food arm. So in the fermented food arm they effectively 703 00:38:29,239 --> 00:38:33,920 Speaker 1: encouraged the participants to have six servings of fermented foods 704 00:38:33,960 --> 00:38:38,840 Speaker 1: a day. This sounds very intimidating, it sounds very Actually, 705 00:38:39,360 --> 00:38:41,759 Speaker 1: I think it's we've got to really think about broadening 706 00:38:41,760 --> 00:38:44,879 Speaker 1: that that understanding of what fermented foods are. They're not 707 00:38:45,040 --> 00:38:50,000 Speaker 1: just you know, kombucha and kimchi akafe. You know, for example, 708 00:38:50,360 --> 00:38:53,000 Speaker 1: you can get fresh olives that are from a local 709 00:38:53,080 --> 00:38:57,759 Speaker 1: producer are fermented foods. Cheeses are fermented foods, and they're 710 00:38:57,760 --> 00:39:00,239 Speaker 1: a lot different fermented foods you can get and of 711 00:39:00,320 --> 00:39:04,280 Speaker 1: also kind of fermented other drinks and lots of different 712 00:39:04,280 --> 00:39:04,960 Speaker 1: things about. 713 00:39:04,960 --> 00:39:08,080 Speaker 2: Me so soap as well, right, and yeah, anything that's 714 00:39:08,080 --> 00:39:11,080 Speaker 2: in vinegar. So you're right, there is there is a 715 00:39:11,200 --> 00:39:15,359 Speaker 2: there's a huge amount of choice and what I am 716 00:39:15,440 --> 00:39:20,040 Speaker 2: aware of time so other than making sure that they're 717 00:39:20,080 --> 00:39:22,920 Speaker 2: getting a lot of fiber and maybe introducing some fermented 718 00:39:22,960 --> 00:39:27,920 Speaker 2: foods into their diet. What are your big recommendations around diet, 719 00:39:28,280 --> 00:39:32,840 Speaker 2: both to do and not to do. Presumably we should 720 00:39:32,880 --> 00:39:35,839 Speaker 2: be decreasing our intakes of ultra processed foods as part 721 00:39:35,880 --> 00:39:36,120 Speaker 2: of this. 722 00:39:36,120 --> 00:39:39,600 Speaker 1: Whole thing, So I very much focus on adding things 723 00:39:39,640 --> 00:39:43,919 Speaker 1: in because I think naturally you then end up crist out. 724 00:39:44,080 --> 00:39:46,239 Speaker 1: And I think that for me just feels from a 725 00:39:46,280 --> 00:39:50,160 Speaker 1: behavioral science perspective as well, is just much easier for 726 00:39:50,280 --> 00:39:53,400 Speaker 1: us to kind of stick to. It's much more encouraging, 727 00:39:53,440 --> 00:39:55,320 Speaker 1: it's much more fun. And I think also for I 728 00:39:55,400 --> 00:39:57,400 Speaker 1: got back to it, it's going back to that perspective 729 00:39:57,480 --> 00:40:00,520 Speaker 1: of Okay, ninety five percent of the nutrient for the 730 00:40:00,520 --> 00:40:03,719 Speaker 1: foods you eat get absorbed in the small intestine. So 731 00:40:04,040 --> 00:40:06,640 Speaker 1: a lot of the kind of quote unquote, you know, 732 00:40:06,719 --> 00:40:10,200 Speaker 1: theoretically kind of bad foods, which you know, I would say, 733 00:40:10,239 --> 00:40:13,160 Speaker 1: actually everything in moderation and like slice of cake's not 734 00:40:13,200 --> 00:40:15,440 Speaker 1: gonna do anything to your gut. Bacteria is probably just 735 00:40:15,480 --> 00:40:17,480 Speaker 1: going to be absorbed in your small intestine. So actually 736 00:40:17,520 --> 00:40:20,719 Speaker 1: it's about getting the foods to your large intestine and 737 00:40:20,760 --> 00:40:23,799 Speaker 1: making sure that you're getting enough of those fiber rich 738 00:40:23,880 --> 00:40:27,959 Speaker 1: containing foods and also those fermented foods that then feed 739 00:40:28,000 --> 00:40:30,880 Speaker 1: your got bacteria are the really key important things to 740 00:40:30,880 --> 00:40:33,840 Speaker 1: be doubling down and focusing on. So I've mentioned the 741 00:40:33,840 --> 00:40:37,640 Speaker 1: prebiotic fiber foods earlier, but I think when we're talking 742 00:40:37,680 --> 00:40:40,600 Speaker 1: about fiber, I find it really interesting we're so fixated 743 00:40:40,640 --> 00:40:43,200 Speaker 1: on protein. And yes, protein is important, and I think 744 00:40:43,239 --> 00:40:46,319 Speaker 1: everybody kind of understands what high protein foods are. You know, 745 00:40:46,320 --> 00:40:48,160 Speaker 1: if I say to someone, you know, what's a high 746 00:40:48,160 --> 00:40:51,640 Speaker 1: protein food, straightaway say kind of meat, fish, eggs. But 747 00:40:51,719 --> 00:40:54,480 Speaker 1: when we talk about fiber, we have a complete lack 748 00:40:54,520 --> 00:40:57,359 Speaker 1: of understanding about actually what high fiber foods are. 749 00:40:57,440 --> 00:40:58,839 Speaker 3: I think most people want to ask them. 750 00:40:58,920 --> 00:41:02,360 Speaker 1: We'll say maybe something like lettuce or salad, but actually, 751 00:41:02,680 --> 00:41:05,080 Speaker 1: you know, lettuce is a great example where actually it 752 00:41:05,080 --> 00:41:09,319 Speaker 1: contains one point eight grams of fiber per hunch grams, which, 753 00:41:09,360 --> 00:41:15,000 Speaker 1: don't get me wrong, is fine, but in comparisonpla spectacular. 754 00:41:15,239 --> 00:41:17,200 Speaker 1: So if we think about, you know, the chickpea fiber 755 00:41:17,280 --> 00:41:20,480 Speaker 1: example that contains four to five times more fiber than 756 00:41:20,680 --> 00:41:23,759 Speaker 1: that lettuce does, again in comparison, we talk about nuts 757 00:41:23,760 --> 00:41:28,239 Speaker 1: of seeds. Even just two tablespoons of cheer seeds or 758 00:41:28,239 --> 00:41:31,640 Speaker 1: flax seeds, that's six grams of fiber. Again, thinking about 759 00:41:31,640 --> 00:41:34,600 Speaker 1: how you're swapping your bread is a really great easy 760 00:41:34,640 --> 00:41:38,200 Speaker 1: way to up your fiber content. So something called you know, 761 00:41:38,239 --> 00:41:41,080 Speaker 1: the rye pump nickel bread might not be your go 762 00:41:41,160 --> 00:41:43,560 Speaker 1: to every day one of choice, but that even just 763 00:41:43,600 --> 00:41:46,480 Speaker 1: one slice contains that six grams of fiber. So that's 764 00:41:46,600 --> 00:41:49,600 Speaker 1: you know, these really great Yeah. So I talk about 765 00:41:49,640 --> 00:41:52,160 Speaker 1: I talk about the b gbgs as being the kind 766 00:41:52,160 --> 00:41:58,040 Speaker 1: of big high fiber hitters, and they're effectively beans, greens, berries, grains, 767 00:41:58,120 --> 00:42:02,040 Speaker 1: and nuts of seeds. So green duck greens tend to 768 00:42:02,040 --> 00:42:04,920 Speaker 1: be higher and fiber than a lot of other vegetables. 769 00:42:04,960 --> 00:42:08,120 Speaker 1: Same with berries because they contain those seeds in them 770 00:42:08,600 --> 00:42:11,759 Speaker 1: which given an extra fiber boost. But again, these are 771 00:42:11,800 --> 00:42:16,000 Speaker 1: both really kind of rich sources of other photoonutrients that 772 00:42:16,040 --> 00:42:18,440 Speaker 1: are really important for our gust and our brain health 773 00:42:18,440 --> 00:42:18,920 Speaker 1: as well. 774 00:42:19,280 --> 00:42:21,759 Speaker 2: Yeah, and I think that's really an important part is 775 00:42:21,800 --> 00:42:26,600 Speaker 2: it's the it's the whole food metrix that's really important, 776 00:42:26,600 --> 00:42:30,040 Speaker 2: and we tend to zero in on little food components. 777 00:42:30,080 --> 00:42:33,160 Speaker 2: So if you're eating real foods, yes, you're going to 778 00:42:33,160 --> 00:42:34,839 Speaker 2: get a lot more fiber, but you're going to get 779 00:42:34,880 --> 00:42:39,720 Speaker 2: a lot of polyphenols and flavonoids that do amazing things 780 00:42:39,760 --> 00:42:44,040 Speaker 2: in our biochemistry. A couple of questions, last ones because 781 00:42:44,200 --> 00:42:46,120 Speaker 2: I am aware that you have to go and do 782 00:42:46,200 --> 00:42:50,880 Speaker 2: an interview. So say somebody has an issue with, for instance, 783 00:42:50,920 --> 00:42:55,080 Speaker 2: pod maps, are they just going to struggle forever or 784 00:42:55,920 --> 00:43:00,200 Speaker 2: is that reversible by diet, by manipulation of the got 785 00:43:00,239 --> 00:43:01,719 Speaker 2: microbam do we know anything on that? 786 00:43:02,080 --> 00:43:02,279 Speaker 3: Yeah? 787 00:43:02,360 --> 00:43:05,720 Speaker 1: So so people somebody's got kind of fodmap in tolerance, 788 00:43:05,760 --> 00:43:08,360 Speaker 1: that seems to be that it've got irritable bow syndrome. 789 00:43:08,440 --> 00:43:11,759 Speaker 1: An irritable bowel syndrome is a disorder of the gut 790 00:43:11,800 --> 00:43:15,239 Speaker 1: brain connection, and we think that there's very much a 791 00:43:15,280 --> 00:43:18,840 Speaker 1: strong component of the gut bacteria in that. Again, this 792 00:43:18,960 --> 00:43:21,319 Speaker 1: is kind of still evolving of o understanding of kind 793 00:43:21,320 --> 00:43:24,440 Speaker 1: of how that relationship is. I think when thinking about 794 00:43:24,800 --> 00:43:27,320 Speaker 1: lowfob maps, I mean, so, my work's a dietitian. 795 00:43:27,400 --> 00:43:28,680 Speaker 3: I used to have a clinic for a while and. 796 00:43:28,680 --> 00:43:32,000 Speaker 1: I would always, so far too often see people coming 797 00:43:32,040 --> 00:43:33,920 Speaker 1: in who have been on a low fov map diet 798 00:43:34,040 --> 00:43:36,840 Speaker 1: for a year or more, and it's a very highly 799 00:43:36,880 --> 00:43:40,680 Speaker 1: restrictive diet and actually really you're only meant to be 800 00:43:40,719 --> 00:43:42,840 Speaker 1: on it for you know, a period of six to 801 00:43:42,920 --> 00:43:44,840 Speaker 1: eight weeks, and then you work closely one and one 802 00:43:44,840 --> 00:43:48,600 Speaker 1: other dietitian to effectively try and understand which of the 803 00:43:48,640 --> 00:43:51,359 Speaker 1: pod maps, because there's different types of pod maps, are 804 00:43:51,400 --> 00:43:54,520 Speaker 1: the ones that are triggering you. And then also you 805 00:43:54,640 --> 00:43:57,640 Speaker 1: can likely very much have some of those pod maps still, 806 00:43:57,680 --> 00:44:01,600 Speaker 1: it's just maybe what are the levels those view It's 807 00:44:01,640 --> 00:44:05,360 Speaker 1: a bit like you know, filling a bucket with water. 808 00:44:05,719 --> 00:44:07,680 Speaker 1: You know you can have some, but then it's when 809 00:44:07,719 --> 00:44:09,920 Speaker 1: it overflows that's when you're going to get symptoms. 810 00:44:10,480 --> 00:44:11,240 Speaker 3: So it's very. 811 00:44:11,160 --> 00:44:13,759 Speaker 1: Much a personalized approach, and I do think it's really 812 00:44:13,800 --> 00:44:16,200 Speaker 1: important with the low film maps to work with someone 813 00:44:16,239 --> 00:44:21,000 Speaker 1: because it is a very complex and personalized diet. And 814 00:44:21,040 --> 00:44:23,920 Speaker 1: that then means that you're then able to still have 815 00:44:24,000 --> 00:44:26,719 Speaker 1: that diversity of different foods that we know are really important, 816 00:44:26,760 --> 00:44:29,200 Speaker 1: but still helping you to get that fiber in, but 817 00:44:29,239 --> 00:44:31,560 Speaker 1: in a way that's helping you feel comfortable, it's not 818 00:44:31,560 --> 00:44:32,719 Speaker 1: triggering your symptoms. 819 00:44:33,120 --> 00:44:36,520 Speaker 2: Awesome, great answer, and that leads me nicely into the 820 00:44:36,640 --> 00:44:40,600 Speaker 2: last question. So you talked about personalized that once you 821 00:44:40,640 --> 00:44:42,399 Speaker 2: come up a couple of times. And I think it's 822 00:44:42,400 --> 00:44:45,080 Speaker 2: really important because you know, when we see research study, 823 00:44:44,960 --> 00:44:48,120 Speaker 2: the results are the averages, but there's lots of individual 824 00:44:48,239 --> 00:44:52,319 Speaker 2: variations within that, right, But how far are we I 825 00:44:52,400 --> 00:44:55,839 Speaker 2: see someone recently from a US company who does got 826 00:44:55,920 --> 00:45:01,880 Speaker 2: microbiom testing NY talking about personal your diet and eating 827 00:45:02,040 --> 00:45:06,759 Speaker 2: specific to your gut microbiome. How far do you think 828 00:45:06,800 --> 00:45:10,600 Speaker 2: we are away from that in reality? And you know, 829 00:45:10,680 --> 00:45:14,000 Speaker 2: for me, it's like, well, I mean, is that really 830 00:45:14,000 --> 00:45:15,239 Speaker 2: what you want to do? Or do you want to 831 00:45:15,280 --> 00:45:19,000 Speaker 2: be optimizing your gut microbiome through your food rather than 832 00:45:19,160 --> 00:45:22,360 Speaker 2: eating in a manner that's going to support what's already there? 833 00:45:22,440 --> 00:45:24,799 Speaker 2: What's your what's your thoughts on this whole idea of 834 00:45:24,880 --> 00:45:26,200 Speaker 2: personalizing your diet? 835 00:45:26,520 --> 00:45:30,120 Speaker 1: So I think I think we're really quite not quite 836 00:45:30,200 --> 00:45:32,560 Speaker 1: there yet. I think there's a lot of it's a 837 00:45:32,560 --> 00:45:34,160 Speaker 1: bit of a wild West out there when it comes 838 00:45:34,200 --> 00:45:37,040 Speaker 1: to microbime testing. And I think when I say to people, 839 00:45:37,560 --> 00:45:39,920 Speaker 1: you know, if you you know, they're very expensive as well, 840 00:45:39,920 --> 00:45:41,960 Speaker 1: And I say, if you want to know what bacteria 841 00:45:42,040 --> 00:45:44,640 Speaker 1: you have in your guts, then that's what your microbime 842 00:45:44,640 --> 00:45:47,080 Speaker 1: test is going to tell you. If you're wanting to 843 00:45:47,160 --> 00:45:51,840 Speaker 1: have any advice but special advice from that microbime test, 844 00:45:52,239 --> 00:45:53,719 Speaker 1: it's not going to give you what it's what you're 845 00:45:53,719 --> 00:45:56,200 Speaker 1: looking for, because of science is just not there yet 846 00:45:56,200 --> 00:45:59,520 Speaker 1: when you're looking at a standardde microbiome test. And actually, 847 00:45:59,719 --> 00:46:02,719 Speaker 1: you know, it's really those broad pictures of what we 848 00:46:02,760 --> 00:46:03,560 Speaker 1: talked about today. 849 00:46:03,600 --> 00:46:06,080 Speaker 3: It's talking about this relevant for everyone. It's talking about 850 00:46:06,080 --> 00:46:06,719 Speaker 3: fiber for. 851 00:46:06,719 --> 00:46:10,719 Speaker 1: Metal foods obviously according to what your taste preferences are, 852 00:46:11,120 --> 00:46:13,560 Speaker 1: what makes your body feel good, you know, whether you 853 00:46:13,640 --> 00:46:16,000 Speaker 1: have for example, and in tolerance that we talked about earlier, 854 00:46:16,080 --> 00:46:19,120 Speaker 1: or art. But it's really that broad picture viewpoint of 855 00:46:19,120 --> 00:46:21,359 Speaker 1: what supports your gut microbiome. And in a way that's 856 00:46:21,400 --> 00:46:23,520 Speaker 1: great because then we get a variety of lots of 857 00:46:23,560 --> 00:46:25,279 Speaker 1: different things, so we don't feel that we just have 858 00:46:25,360 --> 00:46:28,040 Speaker 1: to eat red peppers for the rest of our lives. 859 00:46:27,719 --> 00:46:29,200 Speaker 3: So that's. 860 00:46:31,080 --> 00:46:31,160 Speaker 1: So. 861 00:46:31,280 --> 00:46:31,480 Speaker 3: Yeah. 862 00:46:31,480 --> 00:46:33,239 Speaker 1: So I think I think we know. I've done a 863 00:46:33,280 --> 00:46:36,360 Speaker 1: bit of research myself at King's where we've looked at 864 00:46:36,440 --> 00:46:39,360 Speaker 1: kind of relationships with microbes and different foods, and I 865 00:46:39,360 --> 00:46:42,760 Speaker 1: think we're just you know, we're seeing kind of signals, 866 00:46:42,800 --> 00:46:44,279 Speaker 1: but I just think we're not quite there. 867 00:46:44,360 --> 00:46:44,560 Speaker 2: Yet. 868 00:46:44,600 --> 00:46:47,080 Speaker 1: And I think really what we need is to really 869 00:46:47,160 --> 00:46:51,400 Speaker 1: really understand and have much better viewpoints on, you know, 870 00:46:51,480 --> 00:46:54,640 Speaker 1: the nutritional composition of each of these different foods, to 871 00:46:54,760 --> 00:46:58,000 Speaker 1: really understand, you know, look at the different fiber contents 872 00:46:58,040 --> 00:47:00,200 Speaker 1: at these different foods and then just say, okay, we'll 873 00:47:00,239 --> 00:47:04,040 Speaker 1: actually really breaking down the different components and then see 874 00:47:04,040 --> 00:47:06,200 Speaker 1: perhaps a relationship there. But I just think we're not 875 00:47:06,320 --> 00:47:08,160 Speaker 1: We're really not there yet. I would say that probably 876 00:47:08,200 --> 00:47:11,120 Speaker 1: the next maybe five ten years. 877 00:47:10,920 --> 00:47:12,440 Speaker 3: Maybe we'll have more of an understanding. 878 00:47:12,440 --> 00:47:15,279 Speaker 1: I'll probably say closer to ten years, but in a 879 00:47:15,280 --> 00:47:17,319 Speaker 1: way we don't do we really need to know that. 880 00:47:18,040 --> 00:47:19,680 Speaker 1: I think it's got to be done in a way 881 00:47:19,719 --> 00:47:22,440 Speaker 1: that's helpful and it's not going to just make our 882 00:47:22,480 --> 00:47:25,319 Speaker 1: diet then something that is kind of quite scary and 883 00:47:25,320 --> 00:47:28,359 Speaker 1: intimidating because we think we've got to do xyzed all 884 00:47:28,360 --> 00:47:30,719 Speaker 1: the time and it becomes hyper focused, because then that's 885 00:47:30,760 --> 00:47:33,600 Speaker 1: causing extra stress that's then having a knock on effect 886 00:47:34,000 --> 00:47:35,880 Speaker 1: from your brain down to your gut. So I think 887 00:47:35,960 --> 00:47:38,680 Speaker 1: everything just needs to have a kind of your yeah 888 00:47:38,800 --> 00:47:40,800 Speaker 1: perspective on it that's practical. 889 00:47:41,080 --> 00:47:44,040 Speaker 2: Yeah, look, I agree, I don't think by there yet, 890 00:47:44,120 --> 00:47:46,920 Speaker 2: and just the fact that you said earlier that we 891 00:47:47,000 --> 00:47:50,600 Speaker 2: know that by tweaking your diet for three days it 892 00:47:50,640 --> 00:47:54,440 Speaker 2: can change the composition of your gut microbiome tends to 893 00:47:54,520 --> 00:47:58,840 Speaker 2: suggest that getting a microbium test is just a snapshot 894 00:47:58,880 --> 00:48:01,839 Speaker 2: of what it's like right now, and it might be 895 00:48:01,880 --> 00:48:04,640 Speaker 2: tweaked a little bit depending on what you're eating in 896 00:48:04,680 --> 00:48:06,879 Speaker 2: the next few days and how much alcohol and all 897 00:48:06,920 --> 00:48:08,920 Speaker 2: that sort of stuff. So we don't know if it's 898 00:48:09,000 --> 00:48:13,080 Speaker 2: completely stealable, right, So I think basing your whole diet 899 00:48:13,120 --> 00:48:16,760 Speaker 2: on a one snapshot is probably not the right answer. 900 00:48:17,280 --> 00:48:19,800 Speaker 2: What is the right answer, though, is buying your book. 901 00:48:20,280 --> 00:48:24,560 Speaker 2: So where can people go to a find out about 902 00:48:24,560 --> 00:48:28,080 Speaker 2: your book and your work and socials all of that 903 00:48:28,080 --> 00:48:29,759 Speaker 2: sort of stuff. Where do we say in people to 904 00:48:29,800 --> 00:48:30,520 Speaker 2: find out more? 905 00:48:30,640 --> 00:48:30,879 Speaker 3: Great? 906 00:48:30,960 --> 00:48:34,239 Speaker 1: Yeah, So my book is called Genius Gut, The Life 907 00:48:34,320 --> 00:48:38,200 Speaker 1: Changing Science of Eating for your Second Brain, and it 908 00:48:38,239 --> 00:48:42,800 Speaker 1: is effectively a simple guide to everything gut health, everything 909 00:48:42,840 --> 00:48:45,520 Speaker 1: got microbiome from my perspective, as you know, as I 910 00:48:45,520 --> 00:48:48,920 Speaker 1: talked about a microbrime scientist, dietician and also as a chef, 911 00:48:49,000 --> 00:48:52,880 Speaker 1: so it's very practical. There are ten simple hacks for 912 00:48:53,120 --> 00:48:57,319 Speaker 1: your gut brain connection, focusing on not just what you eat, 913 00:48:57,440 --> 00:49:02,120 Speaker 1: but how you eat as well to your mood, your cognition, 914 00:49:02,320 --> 00:49:05,239 Speaker 1: so being mentally sharp and also just generally kind of 915 00:49:05,280 --> 00:49:09,759 Speaker 1: feeling energized and feeling your best. So that is going 916 00:49:09,800 --> 00:49:12,040 Speaker 1: to be available in Australia towards the end of the year, 917 00:49:12,040 --> 00:49:14,600 Speaker 1: but it's available in the UK currently in all kind 918 00:49:14,600 --> 00:49:18,160 Speaker 1: of major bookshops and Amazon. So I definitely I know 919 00:49:18,239 --> 00:49:20,799 Speaker 1: I wrote it, so I feel like biased in saying this, 920 00:49:20,960 --> 00:49:24,040 Speaker 1: but it really is everything that I've ever wanted anyone 921 00:49:24,080 --> 00:49:27,160 Speaker 1: to know on your gut health in really practical terms 922 00:49:27,239 --> 00:49:30,440 Speaker 1: that you can really put into praise and in a 923 00:49:30,480 --> 00:49:33,439 Speaker 1: way that's also enjoyable, according to what you like to eat. 924 00:49:33,680 --> 00:49:36,400 Speaker 1: That's not just anything kind of wild and crazy. It's 925 00:49:36,440 --> 00:49:38,040 Speaker 1: like all of the things you really want to know and 926 00:49:38,120 --> 00:49:40,560 Speaker 1: need to know if you've got health. You can also 927 00:49:40,640 --> 00:49:45,319 Speaker 1: find me on socials, so it's doctor Emilyleming, and my 928 00:49:45,400 --> 00:49:49,920 Speaker 1: website is www dot Emilyleming dot com. And yes, and 929 00:49:49,960 --> 00:49:53,000 Speaker 1: I say I've actually should mention I've got a free 930 00:49:53,080 --> 00:49:56,960 Speaker 1: weekly email newsletter on the gut brain connection called Second 931 00:49:57,000 --> 00:49:59,360 Speaker 1: Brain that you can sign up either through my website 932 00:49:59,600 --> 00:50:00,600 Speaker 1: or through substack. 933 00:50:00,840 --> 00:50:04,720 Speaker 2: Excellent. Okay, So there you go, people, doctor Emily Leming 934 00:50:04,880 --> 00:50:08,080 Speaker 2: dot com and go out and get her book, because 935 00:50:08,080 --> 00:50:12,240 Speaker 2: who doesn't want a genius cut? Emily, this has been awesome. 936 00:50:12,400 --> 00:50:16,680 Speaker 2: You are a true master of your craft and put 937 00:50:16,719 --> 00:50:19,480 Speaker 2: it across very eloquently as well. So thank you for 938 00:50:19,520 --> 00:50:23,120 Speaker 2: giving up your valuable time. And I know that lots 939 00:50:23,120 --> 00:50:25,000 Speaker 2: of people will have got lots of good things out 940 00:50:25,040 --> 00:50:26,959 Speaker 2: of this, so keep doing your cool work. 941 00:50:27,160 --> 00:50:28,600 Speaker 3: Thank you, Thanks so much for having me