1 00:00:00,320 --> 00:00:03,000 Speaker 1: Brought to you by the reinvented two thousand twelve Camray. 2 00:00:03,240 --> 00:00:09,959 Speaker 1: It's ready. Are you welcome to stump Mom never told you? 3 00:00:10,200 --> 00:00:17,520 Speaker 1: From House to works dot Com. Hello, and welcome to 4 00:00:17,520 --> 00:00:20,520 Speaker 1: the podcast. This is Molly and I'm Kristin. Kristin, we 5 00:00:20,640 --> 00:00:23,160 Speaker 1: spend a lot of time in the stood together, Yes 6 00:00:23,280 --> 00:00:25,400 Speaker 1: we do. This is not the introduction you want me 7 00:00:25,440 --> 00:00:30,480 Speaker 1: to make. I'm betting I know. Keep going, Molly. I 8 00:00:30,560 --> 00:00:32,800 Speaker 1: want to see where this path leads is. I think 9 00:00:32,840 --> 00:00:34,760 Speaker 1: you know where it's going to lead us. Kristen don't 10 00:00:34,840 --> 00:00:37,080 Speaker 1: know the sparkle in your eye. I'm not really sure 11 00:00:37,080 --> 00:00:39,080 Speaker 1: where it's gonna lead us. Molly, you've already asked me 12 00:00:39,120 --> 00:00:41,920 Speaker 1: to marry you on one podcast. I beg your pardon, 13 00:00:42,000 --> 00:00:46,760 Speaker 1: Kristen Conger. You asked me to marry you? Really? Yes? 14 00:00:46,840 --> 00:00:50,360 Speaker 1: I don't remember it that way, Kristen Conger. Everyone better 15 00:00:50,360 --> 00:00:53,640 Speaker 1: write into Kristen Conger and remind her that she is she. 16 00:00:53,640 --> 00:00:57,400 Speaker 1: She has treated our marriage proposal with such disrespect, and 17 00:00:57,400 --> 00:01:00,000 Speaker 1: now she's trying to pin this on me. She wiggled 18 00:01:00,040 --> 00:01:01,560 Speaker 1: out of it, and so now I'm going to tell 19 00:01:01,600 --> 00:01:06,400 Speaker 1: an embarrassing story about her menstruation. Okay, No, I won't guys, 20 00:01:06,440 --> 00:01:09,959 Speaker 1: but that's the topic of today's episode, menstruation. We love 21 00:01:10,000 --> 00:01:12,720 Speaker 1: to talk about it. Yeah, welcome back, kiss It's Mom's 22 00:01:12,720 --> 00:01:17,560 Speaker 1: stuff menstruation Hour and uh, the question today is one 23 00:01:17,600 --> 00:01:21,240 Speaker 1: that's been off offt requested by our listeners. Coming myth 24 00:01:21,319 --> 00:01:23,640 Speaker 1: out there. It's a very common. In fact, one study 25 00:01:23,680 --> 00:01:26,720 Speaker 1: said that about of women buy into this myth. Is 26 00:01:26,720 --> 00:01:29,920 Speaker 1: it a myth? We'll get to that that women who 27 00:01:29,959 --> 00:01:31,800 Speaker 1: spent a lot of time together, as Christen and I 28 00:01:31,840 --> 00:01:35,400 Speaker 1: do in our booth, our booth of our womb, really 29 00:01:35,760 --> 00:01:41,400 Speaker 1: closed closet area. Um side Nope, Um, the women who 30 00:01:41,440 --> 00:01:43,880 Speaker 1: spent a lot of time together get in sync with 31 00:01:43,920 --> 00:01:47,240 Speaker 1: their menstrual cycles. Because how many times have you been like, oh, gosh, 32 00:01:47,240 --> 00:01:50,520 Speaker 1: I have the worst cramps. I'm just mom a period 33 00:01:50,520 --> 00:01:52,280 Speaker 1: and someone will be like me too, and then you're 34 00:01:52,280 --> 00:01:57,320 Speaker 1: like like, oh my gods. Yeah um. And you know, 35 00:01:57,360 --> 00:01:59,160 Speaker 1: the men can turn around and be like, if they're 36 00:01:59,160 --> 00:02:02,560 Speaker 1: a woman full of this, they might say women say 37 00:02:02,560 --> 00:02:05,720 Speaker 1: women full of office, They're in a women full of office. 38 00:02:06,400 --> 00:02:08,440 Speaker 1: If they're an office full of women, they'll be like, 39 00:02:08,800 --> 00:02:12,880 Speaker 1: everyone's on their period. Watch out. So yeah, it's something 40 00:02:12,919 --> 00:02:16,359 Speaker 1: that's that's batted around a lot. Yeah, and and and Molly, 41 00:02:16,560 --> 00:02:18,840 Speaker 1: I think that you and I can both agree this 42 00:02:18,880 --> 00:02:22,560 Speaker 1: is something. It just it just happens, you know, the 43 00:02:22,280 --> 00:02:26,040 Speaker 1: the moment when you're you know, complaining to to Galpal. 44 00:02:26,520 --> 00:02:29,560 Speaker 1: I think everyone spent in this moment about your menstrual moments, 45 00:02:29,880 --> 00:02:34,600 Speaker 1: because I feel like it is something of a hardcore 46 00:02:34,880 --> 00:02:38,120 Speaker 1: bonding moment when you know, in the in the in 47 00:02:38,160 --> 00:02:41,839 Speaker 1: the peak of your mentrual discomfort, a friend leans over 48 00:02:41,880 --> 00:02:47,600 Speaker 1: and says, girlfriend, same thing's happening to me. Yeah, exactly 49 00:02:47,680 --> 00:02:49,359 Speaker 1: makes you feel a little less alone because as we 50 00:02:49,480 --> 00:02:51,680 Speaker 1: just how als we have discussed about menstruation, it's a 51 00:02:51,720 --> 00:02:54,320 Speaker 1: private thing. No one talks about it. The fact that 52 00:02:54,360 --> 00:02:56,959 Speaker 1: you could even be just sharing it with someone kind 53 00:02:56,960 --> 00:02:59,679 Speaker 1: of comforting. And plus you know who to borrow tampons from. 54 00:03:00,440 --> 00:03:03,079 Speaker 1: To get to the root of whether or not women 55 00:03:03,120 --> 00:03:05,360 Speaker 1: do in fact sync up their minstrual cycles, we had 56 00:03:05,400 --> 00:03:08,160 Speaker 1: to go back to nineteen seventy one. This all starts 57 00:03:08,600 --> 00:03:14,040 Speaker 1: in nineteen seventy one with Martha McClinton. Yes, and she 58 00:03:14,320 --> 00:03:17,440 Speaker 1: was just an undergraduate, which is pretty impressive to me, 59 00:03:17,560 --> 00:03:21,360 Speaker 1: and as many undergraduates, dude, she noticed, Hey, all these 60 00:03:21,440 --> 00:03:24,480 Speaker 1: ladies who lived together, they tend to have their parents 61 00:03:24,520 --> 00:03:27,040 Speaker 1: at the same time. I think, like in a dorm setting, 62 00:03:27,240 --> 00:03:29,239 Speaker 1: women's dorm, Yeah, I mean in college. I mean I 63 00:03:29,240 --> 00:03:31,320 Speaker 1: think that's when you first maybe start to really notice 64 00:03:31,360 --> 00:03:33,799 Speaker 1: the fact that this can happen. Yeah once once you start, yeah, 65 00:03:33,840 --> 00:03:35,560 Speaker 1: you move out of your parents house and you're living 66 00:03:35,680 --> 00:03:38,400 Speaker 1: with other women, although if you're living with your mom, 67 00:03:38,440 --> 00:03:42,080 Speaker 1: that can affect things. Anyway, Martha noticed it when she 68 00:03:42,120 --> 00:03:44,400 Speaker 1: was at the Storm because it was an all female dorm. 69 00:03:44,520 --> 00:03:49,840 Speaker 1: Women overload boom. She decides to investigate and she publishes 70 00:03:49,840 --> 00:03:53,920 Speaker 1: her study in nineteen seventy one um Base and the 71 00:03:53,960 --> 00:03:56,560 Speaker 1: basis of her study was to ask a hundred thirty 72 00:03:56,600 --> 00:04:01,200 Speaker 1: five college girls to recall their periods start dates um 73 00:04:01,240 --> 00:04:03,760 Speaker 1: and the period before that start date at three times 74 00:04:03,800 --> 00:04:05,880 Speaker 1: during the year. So she had a total of six 75 00:04:06,320 --> 00:04:10,240 Speaker 1: period start dates, and she found that as the year 76 00:04:10,280 --> 00:04:13,240 Speaker 1: went on, the start dates got closer and closer together. 77 00:04:13,640 --> 00:04:17,720 Speaker 1: And I what I love about a menstrual synchrony study, Christen, 78 00:04:17,839 --> 00:04:20,159 Speaker 1: is that there usually has to be a really detailed 79 00:04:20,200 --> 00:04:23,600 Speaker 1: analysis of what the dorm looked like and just how 80 00:04:23,640 --> 00:04:26,920 Speaker 1: close the women were and where the common areas were, 81 00:04:26,960 --> 00:04:29,240 Speaker 1: and who was sharing a room with who, and who's 82 00:04:29,240 --> 00:04:32,240 Speaker 1: and whose friends with whom and how close of friends 83 00:04:32,360 --> 00:04:35,919 Speaker 1: are they? Yeah, it's it's very much turning uh college 84 00:04:36,040 --> 00:04:39,760 Speaker 1: drama into a paper starts because it's like, here's like 85 00:04:39,839 --> 00:04:42,560 Speaker 1: all the dorm here's who didn't like each other, here's 86 00:04:42,560 --> 00:04:45,760 Speaker 1: who had to live together anyway, did their periods sync up? 87 00:04:45,760 --> 00:04:48,640 Speaker 1: And so in that first nineteen seventy one study, McClintic 88 00:04:48,720 --> 00:04:52,120 Speaker 1: finds that, yes, they get closer together, that something is 89 00:04:52,160 --> 00:04:55,680 Speaker 1: affecting these women so that their menstrual periods start an end. 90 00:04:55,720 --> 00:04:57,880 Speaker 1: At the same time, she wasn't quite sure what it 91 00:04:58,000 --> 00:05:00,800 Speaker 1: was right and from just to be specific, from April 92 00:05:00,880 --> 00:05:05,599 Speaker 1: to October. Throughout the study, the close friends, the girls 93 00:05:05,640 --> 00:05:07,760 Speaker 1: who are and the girls who were living together, their 94 00:05:07,880 --> 00:05:12,680 Speaker 1: periods aligned two days closer um, which she found to 95 00:05:12,680 --> 00:05:16,240 Speaker 1: be a pretty significant result. And thanks to this, we 96 00:05:16,240 --> 00:05:19,680 Speaker 1: should say, thanks to the sensation that was this nineteen 97 00:05:19,680 --> 00:05:23,800 Speaker 1: seventy one study published in the journal Nature menstrual synchronization 98 00:05:23,960 --> 00:05:27,520 Speaker 1: also referred to as the McClintic effect. We will not 99 00:05:27,839 --> 00:05:30,880 Speaker 1: leave McClintic behind for this entire podcast. She she has 100 00:05:30,920 --> 00:05:33,800 Speaker 1: a recurring character just duck away. She might be the 101 00:05:33,800 --> 00:05:36,320 Speaker 1: starring role. I shouldn't call her recurring character. Now, let 102 00:05:36,360 --> 00:05:37,919 Speaker 1: me throw out some of the reasons she thought this 103 00:05:38,000 --> 00:05:41,280 Speaker 1: was happening, because she wasn't sure in nineteen seventy one 104 00:05:41,279 --> 00:05:43,159 Speaker 1: what was causing that. She considered perhaps it was the 105 00:05:43,160 --> 00:05:46,040 Speaker 1: fact they all ate in a common cafeteria, because there 106 00:05:46,040 --> 00:05:49,320 Speaker 1: are some species that it's more about times of plenty 107 00:05:49,800 --> 00:05:54,400 Speaker 1: that that changes their cycles more than than close proximity. 108 00:05:54,440 --> 00:05:56,760 Speaker 1: But she had also studied rats, and it was close 109 00:05:56,800 --> 00:05:59,760 Speaker 1: proximity that affected the rats. Um. She thought maybe the 110 00:05:59,800 --> 00:06:02,520 Speaker 1: moon had something to do with it, particularly if women. 111 00:06:02,680 --> 00:06:04,800 Speaker 1: If these women were like having steady groups late at 112 00:06:04,920 --> 00:06:07,680 Speaker 1: night and they were exposed to more light than they 113 00:06:07,720 --> 00:06:09,240 Speaker 1: would be if they had been asleep, like she thought, 114 00:06:09,279 --> 00:06:12,160 Speaker 1: maybe the light dark cycles were affecting them to write 115 00:06:12,160 --> 00:06:16,480 Speaker 1: because they've found what in like certain monkey species, they're 116 00:06:17,120 --> 00:06:21,520 Speaker 1: mentioned their men sees there a stress cycles are heavily 117 00:06:21,560 --> 00:06:24,560 Speaker 1: influenced by the moon, which she was wild sometimes we 118 00:06:24,600 --> 00:06:29,359 Speaker 1: will refer to menstruation as our moon cycle. Um. She 119 00:06:29,440 --> 00:06:31,240 Speaker 1: thought maybe it was just the amount of time people 120 00:06:31,279 --> 00:06:33,440 Speaker 1: spent together, which is why she asked all the girls 121 00:06:33,480 --> 00:06:36,039 Speaker 1: in the study to evaluate, like their best friend, the 122 00:06:36,080 --> 00:06:38,480 Speaker 1: person they saw the most the roommate, because maybe it 123 00:06:38,560 --> 00:06:41,040 Speaker 1: was just like during sleep that that the roommate was 124 00:06:41,120 --> 00:06:43,800 Speaker 1: influencing this. She thought maybe it might be men. So 125 00:06:43,839 --> 00:06:46,720 Speaker 1: she asked all the girls about relationship statuses, and then 126 00:06:46,760 --> 00:06:49,040 Speaker 1: one thing she throws in, you know, these ten reasons 127 00:06:49,040 --> 00:06:51,359 Speaker 1: where she's trying to figure out what's going on, she 128 00:06:51,520 --> 00:06:56,800 Speaker 1: mentioned pheromones. And pheromones are kind of controversial in whether 129 00:06:56,839 --> 00:07:00,320 Speaker 1: they exist in humans or not. Yeah, they No one 130 00:07:00,320 --> 00:07:04,680 Speaker 1: has ever really come to a conclusion about pheromones. It's 131 00:07:04,720 --> 00:07:08,880 Speaker 1: something that we can't really explain. But they're basically hormonal 132 00:07:09,000 --> 00:07:13,880 Speaker 1: signals that our bodies supposedly give off that influence that 133 00:07:13,920 --> 00:07:17,120 Speaker 1: other people have a physiological reaction to. And a lot 134 00:07:17,160 --> 00:07:20,560 Speaker 1: of times when we talk about pheromones, it's related to attraction, 135 00:07:20,680 --> 00:07:24,360 Speaker 1: Like you send off some kind of lusty signal to 136 00:07:24,520 --> 00:07:27,880 Speaker 1: John Hamm and he he picks up on it. Yeah, 137 00:07:27,960 --> 00:07:31,400 Speaker 1: and it's it's kind of controversial just because the mechanism 138 00:07:31,480 --> 00:07:35,880 Speaker 1: for picking up pheromones hasn't been definitively found in humans. 139 00:07:35,920 --> 00:07:38,040 Speaker 1: But I think we've talked about, like on our Lust podcast, 140 00:07:38,080 --> 00:07:41,000 Speaker 1: some animals you can see the organ that can pick 141 00:07:41,040 --> 00:07:45,000 Speaker 1: up these unconscious signals that we're all sending so um. 142 00:07:45,080 --> 00:07:48,640 Speaker 1: So she continues this work on pheromones and other people 143 00:07:48,760 --> 00:07:50,760 Speaker 1: are you know, at the same time that she's working 144 00:07:50,760 --> 00:07:53,960 Speaker 1: on these pheromones. I think people are confirming her study. 145 00:07:54,240 --> 00:07:57,720 Speaker 1: And then in n mcclinic comes up with a or 146 00:07:57,760 --> 00:08:00,480 Speaker 1: comes out with, I should say, a far allow up 147 00:08:00,640 --> 00:08:07,280 Speaker 1: study really driving home this ovulation pheromone connection, where she 148 00:08:07,360 --> 00:08:12,720 Speaker 1: says absolutely the pheromones that women produce have an effect 149 00:08:12,720 --> 00:08:16,440 Speaker 1: on other women's ovulation cycles. And she thinks that what 150 00:08:16,480 --> 00:08:19,240 Speaker 1: we're doing is sending each other messages about wins a 151 00:08:19,280 --> 00:08:21,360 Speaker 1: good time to have a baby, because if you look 152 00:08:21,360 --> 00:08:25,440 Speaker 1: at these ancient populations, then it's to your advantage to 153 00:08:25,480 --> 00:08:27,960 Speaker 1: be a mother with a bunch of other mothers. Your 154 00:08:28,000 --> 00:08:31,440 Speaker 1: brood has a better chance of surviving versus these broods 155 00:08:31,480 --> 00:08:34,200 Speaker 1: that it's just one one kid. Yeah, and it depends 156 00:08:34,280 --> 00:08:37,680 Speaker 1: on what phase uh in your cycle you're in, whether 157 00:08:37,720 --> 00:08:41,040 Speaker 1: you're in the luteal phase or the fellicular phase, basically 158 00:08:41,120 --> 00:08:44,560 Speaker 1: like how close you are to drop in that how 159 00:08:44,640 --> 00:08:48,920 Speaker 1: pregnant can you get? So I have to say she 160 00:08:49,000 --> 00:08:51,040 Speaker 1: says that women in the study didn't even know if 161 00:08:51,040 --> 00:08:52,520 Speaker 1: they were in the control group of the real group, 162 00:08:52,559 --> 00:08:53,679 Speaker 1: but I have to say, I don't know if the 163 00:08:53,679 --> 00:08:56,480 Speaker 1: study sounds very appealing for me to do, because what 164 00:08:56,600 --> 00:09:00,520 Speaker 1: it involves is taking a swab from an armpit of 165 00:09:00,520 --> 00:09:02,959 Speaker 1: a woman who is in one of these phases that 166 00:09:03,040 --> 00:09:06,199 Speaker 1: Kristen mentioned and giving it to another woman and seeing 167 00:09:06,200 --> 00:09:11,120 Speaker 1: if that swab, smelling that swab based on based on 168 00:09:11,200 --> 00:09:14,960 Speaker 1: where these women were, did it didn't affect their menstrual cycle. Yeah, 169 00:09:15,040 --> 00:09:20,440 Speaker 1: and mclinic says absolutely, she said, depending on she swabbed 170 00:09:20,440 --> 00:09:23,439 Speaker 1: for two different pheromones based on the where the women 171 00:09:23,440 --> 00:09:26,120 Speaker 1: were in their menstrual cycle, and she said that one 172 00:09:26,880 --> 00:09:31,320 Speaker 1: pheromone produced before ovulation would shorten the ovarian cycle of 173 00:09:31,360 --> 00:09:36,240 Speaker 1: the woman who you know was wearing this this underarm 174 00:09:36,400 --> 00:09:40,240 Speaker 1: patch around which her odorless. Again pho, it's like smell 175 00:09:40,920 --> 00:09:43,679 Speaker 1: right right, Um, it's not like you know, they're wearing 176 00:09:43,679 --> 00:09:47,480 Speaker 1: like someone's dirty laundry. But then the second pheromone, which 177 00:09:47,600 --> 00:09:52,480 Speaker 1: was produced at ovulation, would lengthen their cycles like this 178 00:09:52,520 --> 00:09:54,360 Speaker 1: is not a good time to get pregnant, way a 179 00:09:54,400 --> 00:09:58,200 Speaker 1: little longer. So she's found that you can affect menstruation 180 00:09:58,280 --> 00:10:00,679 Speaker 1: both ways. You can both shorten the side goal and 181 00:10:00,800 --> 00:10:04,720 Speaker 1: lengthen the cycle, depending on which pheromone produced at which 182 00:10:04,760 --> 00:10:09,080 Speaker 1: part of your cycle you can you're smelling, So she says, yes, 183 00:10:09,120 --> 00:10:13,600 Speaker 1: this is definite proof of both pheromones and of menstrual synchronization, right, 184 00:10:13,600 --> 00:10:16,640 Speaker 1: And we should say too that sixty percent of the 185 00:10:16,679 --> 00:10:23,480 Speaker 1: female participants experienced some kind of change alteration in their cycles, 186 00:10:23,520 --> 00:10:26,640 Speaker 1: but some women did not, so there was still kind 187 00:10:26,640 --> 00:10:29,640 Speaker 1: of this this other question of well, what is kind 188 00:10:29,640 --> 00:10:33,360 Speaker 1: of going on here? Why aren't the pheromones affecting everyone equally? 189 00:10:33,360 --> 00:10:36,960 Speaker 1: But still six percent pretty significant proportion. It's pretty significant. 190 00:10:37,040 --> 00:10:40,080 Speaker 1: So you know, throughout throughout this time, the Clintic is 191 00:10:40,120 --> 00:10:42,280 Speaker 1: doing all sorts of work with pheromones. One thing she 192 00:10:42,360 --> 00:10:46,880 Speaker 1: found is that, um, when when women smell a nursing 193 00:10:46,960 --> 00:10:51,439 Speaker 1: mother's pheromones, they too, uh, they experience more sexual desire. 194 00:10:51,960 --> 00:10:54,720 Speaker 1: But thought being that, uh, you know, they can smell 195 00:10:54,720 --> 00:10:56,800 Speaker 1: that another woman's had a baby and is nursing it. 196 00:10:56,800 --> 00:10:59,360 Speaker 1: It's a healthy baby, the woman's nursing healthfully, and we 197 00:10:59,440 --> 00:11:01,640 Speaker 1: want a baby. I want a baby, so I'm going 198 00:11:01,720 --> 00:11:04,120 Speaker 1: to feel so much sexual desire. I mean, they didn't 199 00:11:04,160 --> 00:11:06,240 Speaker 1: even measure whether it's been one baby. They asked them, 200 00:11:06,280 --> 00:11:08,679 Speaker 1: if you are with a man, do you feel like 201 00:11:08,760 --> 00:11:10,600 Speaker 1: having more sex. They were like yes. They were like, 202 00:11:10,640 --> 00:11:14,000 Speaker 1: if you are single, are you having more sexual fantasies? 203 00:11:14,040 --> 00:11:18,080 Speaker 1: The women were like yes. So this work um on pheromones. 204 00:11:18,280 --> 00:11:22,439 Speaker 1: I think it's really notable because it evaluates women's health 205 00:11:22,480 --> 00:11:24,320 Speaker 1: in a way that I don't think is evaluated that 206 00:11:24,440 --> 00:11:27,440 Speaker 1: often in the academic world. How often on this podcast 207 00:11:27,480 --> 00:11:30,880 Speaker 1: have we said women are understudied. They're not doing research 208 00:11:30,920 --> 00:11:33,400 Speaker 1: on women. They'll do the research on men, but not women. 209 00:11:33,440 --> 00:11:36,439 Speaker 1: So here's an example of how one woman's work has 210 00:11:36,440 --> 00:11:38,920 Speaker 1: really influenced a lot of a lot of work on 211 00:11:39,080 --> 00:11:42,480 Speaker 1: you know, sexual desire and opulation and when's the best 212 00:11:42,520 --> 00:11:45,040 Speaker 1: time to get pregnant. So I think that's pretty cool. 213 00:11:45,960 --> 00:11:52,280 Speaker 1: But but McClintic has some foes, friendly foes, I suppose 214 00:11:52,840 --> 00:11:59,959 Speaker 1: friendly foes, but mcclinic. Not everyone completely bought mcclintics synchrony theory. 215 00:12:00,280 --> 00:12:03,719 Speaker 1: In two thousand five, we have a pair of researchers 216 00:12:04,120 --> 00:12:08,200 Speaker 1: from the University of California and also from North Sichuan 217 00:12:08,360 --> 00:12:12,560 Speaker 1: Medical College in the People's Republic of China. They publish 218 00:12:12,880 --> 00:12:17,440 Speaker 1: a study and it's got a pretty pretty straightforward title. Molly, 219 00:12:17,520 --> 00:12:20,160 Speaker 1: you ready for this? Smack own? In my opinion. All right, 220 00:12:20,600 --> 00:12:23,400 Speaker 1: So the name of the study, published in the journal 221 00:12:23,520 --> 00:12:28,760 Speaker 1: Human Nature Winter two thousand six, quote, women do not 222 00:12:29,080 --> 00:12:36,640 Speaker 1: synchronize their menstrual cycles. Subtitle eat at mcclinic. I don't 223 00:12:36,640 --> 00:12:40,120 Speaker 1: see that subtitle on my copy. But you don't even applied. 224 00:12:40,280 --> 00:12:44,480 Speaker 1: It was pretty clear they broke down m clinics methodology 225 00:12:44,920 --> 00:12:49,720 Speaker 1: and said, I smell a rat. Here's something is not right. 226 00:12:49,880 --> 00:12:53,240 Speaker 1: I don't like how she collected her data. I don't 227 00:12:53,240 --> 00:12:56,679 Speaker 1: know like how she analyzed her data and applied statistical 228 00:12:57,600 --> 00:13:00,679 Speaker 1: analyzes to it. We're gonna do this again, and we're 229 00:13:00,720 --> 00:13:05,479 Speaker 1: gonna do it better. And uh, guess what, women don't synchronize. 230 00:13:05,880 --> 00:13:08,800 Speaker 1: No more bonding for you women. Stop stop talking about 231 00:13:08,840 --> 00:13:12,360 Speaker 1: your periods, ladies, and just get over it. I think 232 00:13:12,400 --> 00:13:15,680 Speaker 1: that Jeffrey Shank and marthama Clintic were actually friends, and 233 00:13:15,720 --> 00:13:17,800 Speaker 1: he actually wanted it to work out really well, but 234 00:13:17,920 --> 00:13:19,800 Speaker 1: once he did this research, he was like, I can't 235 00:13:19,880 --> 00:13:23,600 Speaker 1: can't support It's like, Martha, Martha, I'm sorry, Martha. I tried, 236 00:13:24,080 --> 00:13:27,199 Speaker 1: but Martha, you are wrong. Because here's here's what they do. First. First, 237 00:13:27,240 --> 00:13:29,240 Speaker 1: they do the experiment because they want to do a bigger, 238 00:13:29,280 --> 00:13:31,520 Speaker 1: better study. So they use a hundred and eighty six 239 00:13:31,640 --> 00:13:34,200 Speaker 1: Chinese women living in dorms over the course of a year, 240 00:13:34,480 --> 00:13:37,400 Speaker 1: and again you get this great layout of like the 241 00:13:37,440 --> 00:13:39,920 Speaker 1: dorm and what it's like there and whose friends with who, 242 00:13:40,000 --> 00:13:43,280 Speaker 1: who likes whom, who's around who's around each other a lot? 243 00:13:43,840 --> 00:13:45,760 Speaker 1: And uh So they do that and instead of just 244 00:13:45,840 --> 00:13:48,320 Speaker 1: asking a women to recall, they have the women keep journals, 245 00:13:48,559 --> 00:13:50,400 Speaker 1: which I have to say already that sounds like a 246 00:13:50,520 --> 00:13:53,600 Speaker 1: much better methodology than just getting someone to recall their 247 00:13:53,640 --> 00:13:56,120 Speaker 1: last two period start, right, Because when I think about 248 00:13:56,120 --> 00:13:57,920 Speaker 1: the last time you went to the doctor and they 249 00:13:57,920 --> 00:14:00,800 Speaker 1: were like, well, what was the date of your last period? 250 00:14:01,160 --> 00:14:02,840 Speaker 1: You have to scratch your head for a minute, you know, 251 00:14:02,840 --> 00:14:05,760 Speaker 1: I mean, we don't. Yeah, it can be hard to remember, 252 00:14:05,920 --> 00:14:08,720 Speaker 1: that's the point. So these women are in college, they're 253 00:14:08,760 --> 00:14:12,400 Speaker 1: keeping track of their um their period start dates. They're 254 00:14:12,440 --> 00:14:15,720 Speaker 1: all college age, and so they collect the data and 255 00:14:15,880 --> 00:14:18,880 Speaker 1: they run it through all sorts of all sorts of 256 00:14:18,960 --> 00:14:22,840 Speaker 1: data analyzes and they find, you know, yeah, sometimes you do. 257 00:14:23,400 --> 00:14:25,760 Speaker 1: You do start your period on the same day. Sometimes 258 00:14:25,800 --> 00:14:27,720 Speaker 1: you do see evidence of the fact that women might 259 00:14:27,760 --> 00:14:30,920 Speaker 1: be changing their cycles. But that's just because women change 260 00:14:30,960 --> 00:14:34,360 Speaker 1: their cycles. It's because there's not a set cycle length. 261 00:14:34,640 --> 00:14:37,480 Speaker 1: It can be affected by things such stress, It can 262 00:14:37,520 --> 00:14:40,800 Speaker 1: be affected by you know, diet, yeah, all these things. 263 00:14:41,160 --> 00:14:43,240 Speaker 1: So let's not let's not say that if these other 264 00:14:43,240 --> 00:14:46,720 Speaker 1: women causing this, because they really can't find anything other 265 00:14:46,800 --> 00:14:50,480 Speaker 1: than casual association. Right. Basically, when you take a large 266 00:14:50,600 --> 00:14:54,600 Speaker 1: group of women who are you know, sharing the same 267 00:14:54,640 --> 00:14:58,320 Speaker 1: space at some point, like you said there, they'll have 268 00:14:58,360 --> 00:15:00,800 Speaker 1: their period at the same time just by a chance, 269 00:15:01,360 --> 00:15:04,720 Speaker 1: and other times they won't, you know. And so that's 270 00:15:04,720 --> 00:15:06,120 Speaker 1: what they say. And they go back and they look 271 00:15:06,120 --> 00:15:08,040 Speaker 1: at all of the Clintic's work and they're like, this 272 00:15:08,120 --> 00:15:11,280 Speaker 1: is this is chance? So I guess doesn't It doesn't 273 00:15:11,320 --> 00:15:13,680 Speaker 1: diminish the amount of bonding you can do, can be more. 274 00:15:13,880 --> 00:15:15,840 Speaker 1: Instead of being like, oh, we're bonding because we're staying 275 00:15:15,840 --> 00:15:17,880 Speaker 1: so much time together, it's like, wow, we have the 276 00:15:17,880 --> 00:15:20,080 Speaker 1: good fortune to both have had our menstrual cycle at 277 00:15:20,080 --> 00:15:22,640 Speaker 1: the same time. But it's nothing more than that. Just chance, 278 00:15:22,760 --> 00:15:25,080 Speaker 1: just just chance. All the chance doesn't mean that we 279 00:15:25,160 --> 00:15:29,000 Speaker 1: have to be friendlier in the hall. Um, let's let's 280 00:15:29,000 --> 00:15:31,040 Speaker 1: not let's not take this too seriously. We don't need 281 00:15:31,080 --> 00:15:33,480 Speaker 1: to get married. I'd like to keep a casual distance 282 00:15:33,560 --> 00:15:36,440 Speaker 1: from you. But but you know, I think that the 283 00:15:36,480 --> 00:15:39,720 Speaker 1: reason why you said earlier in the podcast, of women 284 00:15:40,280 --> 00:15:45,360 Speaker 1: believe that they do synchronize with their girl friends, and 285 00:15:45,400 --> 00:15:48,880 Speaker 1: I think it's just because it's sort of just reflects 286 00:15:48,920 --> 00:15:52,120 Speaker 1: the findings of the Shank study that at some point 287 00:15:52,160 --> 00:15:55,040 Speaker 1: you have so many periods throughout your lifetime, and they're 288 00:15:55,080 --> 00:15:57,960 Speaker 1: probably so many times you know that it just slips 289 00:15:57,960 --> 00:16:03,240 Speaker 1: out somehow to a girlfriend or whoever that you are 290 00:16:04,080 --> 00:16:08,600 Speaker 1: experiencing your moon cycle, that at some point, you know, 291 00:16:08,680 --> 00:16:10,800 Speaker 1: the chances are the odds are in your favor that 292 00:16:10,840 --> 00:16:15,280 Speaker 1: at some point someone's gonna say me too exactly, and 293 00:16:15,320 --> 00:16:17,160 Speaker 1: you know there's and they still don't know. You know. 294 00:16:17,200 --> 00:16:20,360 Speaker 1: In the first nineteen se staid a clinic didn't even 295 00:16:20,400 --> 00:16:23,400 Speaker 1: rule out people who are on hormonal birth control because 296 00:16:23,400 --> 00:16:25,440 Speaker 1: she thought maybe they're still sending out the signals. Maybe 297 00:16:25,480 --> 00:16:29,480 Speaker 1: everyone was getting sink to the birth control person. I 298 00:16:29,560 --> 00:16:32,120 Speaker 1: can't prove it. There's it doesn't matter if you're on 299 00:16:32,160 --> 00:16:35,240 Speaker 1: birth control, if you're not. If you have ten periods 300 00:16:35,240 --> 00:16:37,840 Speaker 1: a year, twelve pairs a year, and have a main 301 00:16:37,880 --> 00:16:40,640 Speaker 1: periods you have, it's just chance. And I gotta say 302 00:16:40,680 --> 00:16:43,080 Speaker 1: it was I was a little sad to see them 303 00:16:43,160 --> 00:16:47,040 Speaker 1: clinic effect debunked. But at the same time too, Like 304 00:16:47,080 --> 00:16:51,880 Speaker 1: you said, Molly, it is an argument, uh against forging 305 00:16:51,920 --> 00:16:55,840 Speaker 1: false friendships on the basis of your periods. It's a 306 00:16:55,920 --> 00:17:00,320 Speaker 1: positive thing, true, And I feel like, you know, maybe 307 00:17:00,320 --> 00:17:02,560 Speaker 1: you have something in common with your enemy just because 308 00:17:02,600 --> 00:17:05,040 Speaker 1: you don't spend a lot of time with her, you 309 00:17:05,119 --> 00:17:08,359 Speaker 1: might still both be having a period. Yeah, just by chance. 310 00:17:08,480 --> 00:17:13,040 Speaker 1: Just by chance. The world spends on chance. So there 311 00:17:13,080 --> 00:17:18,560 Speaker 1: you have it, myth busted. Do women sync up their periods? Yeah? Maybe, 312 00:17:18,600 --> 00:17:24,200 Speaker 1: but it's just by happenstance, not because of the rainbow 313 00:17:24,280 --> 00:17:29,000 Speaker 1: bond of friendship between you and stars and magic. And 314 00:17:29,000 --> 00:17:31,080 Speaker 1: the jury is still out on pheromones. I mean, there 315 00:17:31,119 --> 00:17:33,679 Speaker 1: might still be something to that. But and if you 316 00:17:33,720 --> 00:17:35,800 Speaker 1: feel like your libidos take a little bit of a 317 00:17:35,840 --> 00:17:39,200 Speaker 1: dip fin hang out with some women who are breastfeeding, 318 00:17:39,280 --> 00:17:41,760 Speaker 1: that's another takeaway. Yeah, I think I think the takeaways 319 00:17:41,760 --> 00:17:44,000 Speaker 1: the McClintic is still doing pretty valuable work that, as 320 00:17:44,040 --> 00:17:46,760 Speaker 1: I mentioned, highlights women and the messages we might send 321 00:17:46,760 --> 00:17:51,440 Speaker 1: to each other in a really unique way. But the 322 00:17:51,560 --> 00:17:55,480 Speaker 1: question of the day to gallop how sync up? No busted. 323 00:17:56,280 --> 00:18:03,000 Speaker 1: So on that note, let's read some emals. I have 324 00:18:03,240 --> 00:18:08,280 Speaker 1: an email from Amelia on the episode about gender and instruments. 325 00:18:08,320 --> 00:18:11,320 Speaker 1: She writes, my father has been after me and my 326 00:18:11,359 --> 00:18:13,359 Speaker 1: two sisters for as long as I can remember to 327 00:18:13,359 --> 00:18:17,959 Speaker 1: play one very specific instrument, the susaphone. Not about an 328 00:18:18,000 --> 00:18:21,600 Speaker 1: instrument that came up in our podcast, she writes, Uh, 329 00:18:21,720 --> 00:18:23,639 Speaker 1: the susa phone is basically a giant tube, but that 330 00:18:23,640 --> 00:18:26,720 Speaker 1: wraps around the player's body A boy instrument, to be sure, 331 00:18:26,960 --> 00:18:29,920 Speaker 1: But Dad insisted, think about it. Your average Big ten 332 00:18:30,040 --> 00:18:33,200 Speaker 1: university needs twelve susophones on the field at every football game. 333 00:18:33,520 --> 00:18:35,040 Speaker 1: That means they need to bring in at least four 334 00:18:35,119 --> 00:18:38,359 Speaker 1: or five susophone players with every incoming freshman class. To 335 00:18:38,480 --> 00:18:41,200 Speaker 1: admissions officers who must know about these quotas, there could 336 00:18:41,200 --> 00:18:43,359 Speaker 1: be nothing more rare and desirable than a girl who 337 00:18:43,440 --> 00:18:48,440 Speaker 1: plays the susaphone. That must be the holy grail of admissions, diversity, scholarships, 338 00:18:48,440 --> 00:18:51,680 Speaker 1: and admissions courting abound. Dad never missed an opportunity to 339 00:18:51,720 --> 00:18:53,960 Speaker 1: point out the susaphone at parades and football games. He 340 00:18:54,000 --> 00:18:56,600 Speaker 1: would count them while listening to music. He always an 341 00:18:56,600 --> 00:18:59,760 Speaker 1: ear out for one, and as I approached college age. 342 00:18:59,800 --> 00:19:02,480 Speaker 1: He desperately bribed me to learn to play this instrument. 343 00:19:02,840 --> 00:19:04,879 Speaker 1: He figured there were only three buttons, it couldn't be 344 00:19:04,880 --> 00:19:06,960 Speaker 1: that hard. Well I never did learn to play it, 345 00:19:07,000 --> 00:19:09,560 Speaker 1: and neither have you. There my sisters. My sister and 346 00:19:09,600 --> 00:19:12,200 Speaker 1: I got into and graduated from college just fine without 347 00:19:12,240 --> 00:19:14,879 Speaker 1: the susophone. And I'm sure our youngest sister will. I 348 00:19:14,920 --> 00:19:17,040 Speaker 1: thought you might like to hear about a parent pressing 349 00:19:17,080 --> 00:19:19,640 Speaker 1: his daughters to break with those rigid gender roles, even 350 00:19:19,680 --> 00:19:21,879 Speaker 1: if it was for a break in tuition prices instead 351 00:19:21,920 --> 00:19:26,040 Speaker 1: of social change. Our musical greatness, and Amelia, it does 352 00:19:26,040 --> 00:19:28,760 Speaker 1: sound like we have very very similar fathers. And I'm 353 00:19:28,800 --> 00:19:34,919 Speaker 1: lucky that my father, I don't think, knows what a superphone. Um, well, 354 00:19:34,960 --> 00:19:38,439 Speaker 1: I've got one here from a listener in response to 355 00:19:38,480 --> 00:19:42,720 Speaker 1: an owner podcast on what constitutes an eating disorder, and 356 00:19:42,960 --> 00:19:45,119 Speaker 1: she says, I used to be a binge eater and 357 00:19:45,160 --> 00:19:48,000 Speaker 1: have now been struggling with bulimia for almost two years, 358 00:19:48,000 --> 00:19:51,120 Speaker 1: although I've avoided actually calling it that up until now. 359 00:19:51,280 --> 00:19:54,120 Speaker 1: I'm currently seeking help and getting better slowly, but surely. 360 00:19:54,800 --> 00:19:56,680 Speaker 1: I was so glad that you talked about the shame 361 00:19:56,760 --> 00:20:00,000 Speaker 1: involved in bolimia and other eating disorders, because that's exact 362 00:20:00,000 --> 00:20:02,760 Speaker 1: actually what it is. As someone who's been struggling with 363 00:20:02,800 --> 00:20:05,000 Speaker 1: an eating disorder, I would just like to say that 364 00:20:05,000 --> 00:20:07,240 Speaker 1: the best thing anyone can do who has a friend 365 00:20:07,240 --> 00:20:09,879 Speaker 1: that they're worried about is just be there for that person. 366 00:20:10,280 --> 00:20:12,840 Speaker 1: Like you both pointed out, there are a whole slew 367 00:20:12,880 --> 00:20:16,600 Speaker 1: of issues which underlie any eating disorder, issues surrounding control, 368 00:20:16,720 --> 00:20:20,640 Speaker 1: self image, perfectionism, et cetera. Some people are less responsive 369 00:20:20,680 --> 00:20:23,680 Speaker 1: to confrontation than others, but often saying that someone actually 370 00:20:23,680 --> 00:20:25,920 Speaker 1: cares about you and it's concerned for your well being 371 00:20:26,080 --> 00:20:29,000 Speaker 1: is very nice. I'm not saying that that alone will 372 00:20:29,040 --> 00:20:31,840 Speaker 1: solve all the problems that someone with eating disorders has, 373 00:20:32,119 --> 00:20:34,640 Speaker 1: but dealing with an eating disorder is a very solitary thing. 374 00:20:34,920 --> 00:20:37,560 Speaker 1: In my experience, You tend to isolate yourself, and having 375 00:20:37,600 --> 00:20:39,480 Speaker 1: someone to talk to you can help ease the feeling 376 00:20:39,520 --> 00:20:41,600 Speaker 1: of isolation. At the same time, as you to point 377 00:20:41,600 --> 00:20:43,439 Speaker 1: it out, no one should feel that they have to 378 00:20:43,440 --> 00:20:45,879 Speaker 1: play therapist for their friend, but the person is willing, 379 00:20:45,960 --> 00:20:48,399 Speaker 1: it can be very helpful just to support them in 380 00:20:48,400 --> 00:20:50,680 Speaker 1: the process of finding help. Admitting that you have an 381 00:20:50,680 --> 00:20:53,600 Speaker 1: eating disorder at all is very difficult. And shameful, and 382 00:20:53,600 --> 00:20:57,760 Speaker 1: finding help can be even more overwhelming. So thank you 383 00:20:57,840 --> 00:21:01,640 Speaker 1: so much from UH for the advice from someone who knows. 384 00:21:01,800 --> 00:21:04,280 Speaker 1: And if you would like to contact us, It's Mom 385 00:21:04,359 --> 00:21:08,080 Speaker 1: Stuff how stuff Work dot com or contact everyone on 386 00:21:08,119 --> 00:21:11,600 Speaker 1: our Facebook page, or follow us on Twitter. We got 387 00:21:11,680 --> 00:21:14,560 Speaker 1: a Twitter It's Mom Stuff podcast. And then lastly, we 388 00:21:14,600 --> 00:21:17,440 Speaker 1: also have a blog and it's stuff Mom Never Told You, 389 00:21:17,760 --> 00:21:23,320 Speaker 1: and it's at how stuff works dot com for more 390 00:21:23,400 --> 00:21:25,679 Speaker 1: on this and thousands of other topics. Because it how 391 00:21:25,720 --> 00:21:30,160 Speaker 1: stuff works dot com. Want more how stuff works, check 392 00:21:30,200 --> 00:21:32,320 Speaker 1: out our blogs on the house stuff works dot com 393 00:21:32,400 --> 00:21:39,560 Speaker 1: home page. Brought to you by the reinvented two thousand 394 00:21:39,600 --> 00:21:41,760 Speaker 1: twelve camera. It's ready, are you