1 00:00:01,680 --> 00:00:06,080 Speaker 1: Hi, and welcome back to Bounce Forward with me, Tif Paul. 2 00:00:06,440 --> 00:00:09,520 Speaker 1: I'd like to acknowledge your traditional custodians of the land 3 00:00:09,600 --> 00:00:13,200 Speaker 1: on which I'm recording this podcast. The wereundry people of 4 00:00:13,240 --> 00:00:16,760 Speaker 1: the cooler nation. I pay my respects to elders past 5 00:00:16,920 --> 00:00:20,680 Speaker 1: and present. Beck came to me with a really interesting question. 6 00:00:21,000 --> 00:00:23,720 Speaker 1: Do you burn more calories working out in colder weather 7 00:00:23,960 --> 00:00:26,439 Speaker 1: or warmer weather? So, say, in the cold weather, you 8 00:00:26,520 --> 00:00:29,000 Speaker 1: have to work harder to warm your body, So do 9 00:00:29,040 --> 00:00:31,240 Speaker 1: you burn more calories because it takes you longer to 10 00:00:31,280 --> 00:00:34,159 Speaker 1: get warm, but in summer you're already warm and can 11 00:00:34,240 --> 00:00:37,280 Speaker 1: start sweating faster. Not sure if it's a silly question, 12 00:00:37,440 --> 00:00:39,720 Speaker 1: as I'm sure a lot of it has to do 13 00:00:39,800 --> 00:00:43,160 Speaker 1: with getting your heart rate up. Now, Beck, I've been 14 00:00:43,200 --> 00:00:46,760 Speaker 1: wondering this myself in the freezing Arctic blast weather in 15 00:00:46,840 --> 00:00:50,360 Speaker 1: Melbourne because it feels like it just feels to me 16 00:00:50,760 --> 00:00:54,720 Speaker 1: like I'm burning more calories because I'm freezing and shivering, 17 00:00:54,800 --> 00:00:57,320 Speaker 1: and so I did want to look into this a 18 00:00:57,320 --> 00:01:00,120 Speaker 1: bit more. The amount of calories that you burn and 19 00:01:00,240 --> 00:01:04,640 Speaker 1: can actually be influenced by weather conditions, as your body 20 00:01:05,000 --> 00:01:09,360 Speaker 1: actually needs to maintain its core temperature. So in cold weather, 21 00:01:09,520 --> 00:01:12,800 Speaker 1: you've got thermoregulation. In cold weather, your body works harder 22 00:01:13,200 --> 00:01:17,320 Speaker 1: to maintain its core temperature, which leads to an increased 23 00:01:17,319 --> 00:01:20,640 Speaker 1: calorie burn. You're right, you're shivering, which is a natural 24 00:01:20,680 --> 00:01:26,720 Speaker 1: responsor cold and it can significantly increase energy expenditure, which 25 00:01:26,760 --> 00:01:30,720 Speaker 1: was really interesting. You've also got increase in metabolism because 26 00:01:30,800 --> 00:01:34,880 Speaker 1: the body's metabolic rate may increase in cold conditions to 27 00:01:35,000 --> 00:01:40,920 Speaker 1: generate more heat, thus burning more calories. And then wearing 28 00:01:41,040 --> 00:01:44,240 Speaker 1: heavy or multiple layers of clothes can add resistance and 29 00:01:44,280 --> 00:01:48,880 Speaker 1: weight slightly. Maybe I was thinking about this increasing efforts, 30 00:01:48,920 --> 00:01:51,400 Speaker 1: So I went for a run this morning in the 31 00:01:51,440 --> 00:01:56,160 Speaker 1: freezing cold and wore like a hoodie plus a big jacket, 32 00:01:56,240 --> 00:01:59,040 Speaker 1: and then I had leggings and I wore traxing pants 33 00:01:59,080 --> 00:02:03,200 Speaker 1: on top. Layering can help you sweat more than you 34 00:02:03,280 --> 00:02:07,560 Speaker 1: burn more calories, So yes, there's a tiny, tiny little 35 00:02:07,560 --> 00:02:11,680 Speaker 1: bit of that adds to it. Then, if we're looking 36 00:02:11,680 --> 00:02:15,000 Speaker 1: at warm weather, you're sweating. Right. In warm weather, the 37 00:02:15,000 --> 00:02:18,280 Speaker 1: body sweats more to cool down, but sweating itself doesn't 38 00:02:18,280 --> 00:02:23,320 Speaker 1: significantly increase calorie burn. But warm weather can sometimes reduce 39 00:02:23,400 --> 00:02:27,160 Speaker 1: the intensity of exercise due to discomfort overheating. So your 40 00:02:27,240 --> 00:02:31,520 Speaker 1: exercise intensity goes down in warmer weather, potentially leading to 41 00:02:31,680 --> 00:02:35,880 Speaker 1: lower calorie burn compared to cooler conditions where you're exercising 42 00:02:35,919 --> 00:02:40,000 Speaker 1: more intensely to get warm. So I guess you've got 43 00:02:40,040 --> 00:02:42,800 Speaker 1: to think about the activity type. The type of intensity 44 00:02:42,800 --> 00:02:46,200 Speaker 1: of the activities play a more significant role in calorie 45 00:02:46,200 --> 00:02:50,080 Speaker 1: burn than weather conditions. We understand that, for instance, running 46 00:02:50,320 --> 00:02:55,280 Speaker 1: will generate more calories burnt than walking, like regardless of 47 00:02:55,280 --> 00:02:57,840 Speaker 1: the temperature. And then you've got to think about the 48 00:02:57,960 --> 00:03:03,160 Speaker 1: duration of exposure. So if you're exposed to extreme temperatures 49 00:03:03,400 --> 00:03:07,440 Speaker 1: hot or cold, it will affect your performance absolutely and 50 00:03:07,480 --> 00:03:16,400 Speaker 1: your calorie expenditure. I think in summary your bang on 51 00:03:16,760 --> 00:03:20,840 Speaker 1: the money. Cold weather you burn more calories due to 52 00:03:21,560 --> 00:03:27,200 Speaker 1: increased metabolic demands to maintain that body temperature, whereas sweating 53 00:03:27,600 --> 00:03:32,000 Speaker 1: and heat can impact comfort and performance and decrease your 54 00:03:32,040 --> 00:03:36,320 Speaker 1: intensity and therefore you're not burning as many calories. But 55 00:03:36,600 --> 00:03:40,040 Speaker 1: I think what we need to focus on here, Beck 56 00:03:40,320 --> 00:03:44,120 Speaker 1: is that it's all about what you're doing and not 57 00:03:44,200 --> 00:03:47,560 Speaker 1: really the weather, and we've just got to stay focused 58 00:03:47,680 --> 00:03:52,640 Speaker 1: on the activity type and the intensity. So that's what's 59 00:03:52,680 --> 00:03:54,960 Speaker 1: going to burn more calories at the end of the day, 60 00:03:55,000 --> 00:03:59,160 Speaker 1: the intensity of you working out versus whether it's too 61 00:03:59,200 --> 00:04:03,080 Speaker 1: hot or if it's too cold. So when you feel 62 00:04:03,240 --> 00:04:07,760 Speaker 1: the impulse to hibernate during winter and hide away and 63 00:04:07,880 --> 00:04:10,320 Speaker 1: just eat more food because it's winter and it's cold 64 00:04:10,320 --> 00:04:14,320 Speaker 1: and you feel blah, maybe we can flip the narrative 65 00:04:14,320 --> 00:04:17,840 Speaker 1: a little bit and find it more motivating because we 66 00:04:18,040 --> 00:04:22,040 Speaker 1: actually know that we can burn more calories in colder temperatures. 67 00:04:22,080 --> 00:04:25,720 Speaker 1: So get out there, get exercising. If your goal is 68 00:04:25,760 --> 00:04:29,600 Speaker 1: to have a really good body in summer, then you've 69 00:04:29,640 --> 00:04:32,960 Speaker 1: got to start in winter. And it's kind of motivating 70 00:04:33,000 --> 00:04:35,200 Speaker 1: to think, oh, I could burn more calories if I'm 71 00:04:35,240 --> 00:04:38,719 Speaker 1: a bit colder. You know, use that as motivation. And 72 00:04:38,760 --> 00:04:41,320 Speaker 1: it's kind of funny thinking that we do eat a 73 00:04:41,320 --> 00:04:44,919 Speaker 1: little bit more in winter, but it's kind of an 74 00:04:45,000 --> 00:04:49,200 Speaker 1: evolutionary response to this thing of like trying to get warm. 75 00:04:49,440 --> 00:04:54,159 Speaker 1: Metabolism is increased, therefore our hungry is increase. So it's 76 00:04:54,200 --> 00:04:56,440 Speaker 1: funny when you put all these things together, it really 77 00:04:56,440 --> 00:04:58,560 Speaker 1: did make me think back. So thank you for such 78 00:04:58,560 --> 00:05:02,840 Speaker 1: a great question. Thanks so much for listening to Bounce Forward. 79 00:05:03,120 --> 00:05:06,719 Speaker 1: I love having your company, so please DM me on 80 00:05:06,839 --> 00:05:10,160 Speaker 1: Instagram at tip Paul Underscore XO and let me know 81 00:05:10,200 --> 00:05:13,039 Speaker 1: what questions you'd love me to cover. Don't forget to 82 00:05:13,200 --> 00:05:16,440 Speaker 1: rate and review me on your podcast app Speak soon, 83 00:05:17,120 --> 00:05:17,880 Speaker 1: Happy days,