Sleep and Fat Mass

You might be storing belly fat… in your sleep. 😴

A few bad nights literally scramble the hormones that control your hunger and cravings — and chronic stress tells your body to park fat right around your middle.

So two of the most powerful things you can do for your waistline don't happen at the gym or the table. They happen in your bed and your nervous system. We'll show you how.

Transcript

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I'm Dr. Victoria Burgess and here we break down what's actually happening inside your body. Recovery, information, fat loss resistance, and physiology without trans gimmicks or gets. Hey everybody, welcome back. So today's episode is for everyone who feels like they're doing everything right, eating well, trying to move, and the belly fat still won't budge because there is two massive pieces of the puzzle that almost nobody talks about, and they have nothing to do with your fork or your gym. They're your sleep and your stress. And the research on both is honestly kind of stunning. So let's talk about how you might be storing fat in your sleep and how we can flip that around. Let's start with sleep first because this one blew my mind when I read it. We tend to treat sleep as the thing we cut out when life gets busy. It's the first to go, right? Like stay up, get more done, power through on caffeine, or maybe that's like your only time that you can chill because you've been so busy during the day and everybody's sleeping. Now it's finally your time. But here's what the research shows that's happening in your body when you're running on too little sleep, and it's not subtle. Even just a few nights of short sleep measurably scrambles two of your key hunger hormones. Remember them from the hormone episode. I don't know if any of you have listened to it, but if you haven't, go back and listen. So we have leptin, the I'm full signal, and it's opposite number ghrelin, the I'm hungry feed me signal. When you don't sleep enough, your leptin goes down, so your I'm full signal gets quieter, saying I am not full, and your ghrelin goes up, so your I'm hungry signal gets louder. Think about what that means. On too little sleep, you're biochemically hungrier and less easily satisfied before you've made a single choice. You wake up with the deck already stacked against you after getting very little sleep, which of course is quite annoying. And it gets more specific than just hungry or hungrier. Sleep deprivation research shows that when you're tired, your cravings don't drift towards broccoli. They swing hard towards that high sugar, high-fat, high-calorie foods. There's actually been brain imaging studies that have shown that a sleepy brain has a stronger reward response to junk food and weaker activity in the decision-making parts that would normally help you say no thanks. So it's a double whammy. Your body is screaming for more food, it specifically wants the worse food, and the part of your brain that would put the brakes on is only running at half power. Yikes. That is not a willpower problem. You could be the most disciplined person alive and still lose that fight because the game was rigged before you even were awake. You wake up and you already lost. And on top of the hunger side, poor sleep on its own makes your cells more insulin resistant. So even in healthy people, even just a few bad nights of sleep, your blood sugar handling gets worse too. So sleep is doing that quiet, heavy lifting for your metabolism every single night. And when you shortchange it, the whole system wobbles. We don't just sleep because we're tired. There is so many things that happen when you're sleeping that we don't normally think about. We've never learned about it. Nobody talks about it. People are starting to talk a little more about it. So here's the part that directly ties to your waistline. Chronically high cortisol, a stress hormone, it does two things to work against you. First, it raises your blood sugar and it drives those cravings, specifically for the sugary, comforting food. And second, and this is the big one, cortisol encourages your body to store fat specifically in your abdomen, right around your organs. It's that deep visceral belly fat that we've talked about from the last couple of episodes, that dangerous kind. So the chronic stress doesn't just make you eat a bit more, it actually tells your body where to park the fat and it picks the worst possible spot. And then, of course, stress wrecks your sleep, and bad sleep raises your stress hormones and around and around and around and around and goes in this vicious little loop, and we just keep gaining and gaining more weight, losing sleep, getting more stress because we're gaining weight, and so on. So if you've been grinding away on a diet or exercise while running only on five hours or less of sleep and maxed out on stress and wondering why the belly fat won't move, this might be your missing piece. And sometimes it's hard to fix, sometimes it's really not. I mean, when you really sit there and think, have you actually tried to fix your sleep? You have to be honest with your answer. So I find that really helpful because it it means that if you answered maybe or no, that we have some powerful level levels here that we can pull. So let's talk about how we can change some of that. We're gonna start with sleep because it's the highest leverage, most underrated health habit that there is. Period. Especially these days. We want to aim for seven to nine hours and treat it like it's part of your health plan because it actually truly is. Keep a consistent sleep and wake time, even on the weekends, be because your hormones, they love rhythm, they don't care what day it is, they don't know if it's Tuesday or Saturday P.S. Get bright light in your eyes in the morning and then dim the lights at night to set your internal clock. If you have to look at your phone and watch TV for whatever reason that you're telling yourself, get some blue light glasses. But honestly, work on cutting that out. Another thing is cut caffeine about midday. It lingers a long time or longer than you would think. And give yourself a real window. Like get off the screens, cool and dark in the room, maybe take a shower or meditate or stretch or something that you enjoy. You're not being lazy by protecting your sleep, and I am guilty of that. I grew up not sleeping much. I was in the fire department, we didn't sleep much. I thought sleeping was I didn't need it, but trust me, now that I'm in my 40s, I'm definitely feeling it. I definitely know when I need it. When you're doing healthy sleep habits, you're you're getting that serious metabolic work down. And it might be actually the most productive thing you do all day. So think about that a little bit. And then on the stress, the goal isn't some perfect zen life. That's not realistic for anybody. The goal is to give your body regular signals that it's safe to power down the cortisol. Maybe it's a daily walk, but outside, hopefully. Um, a lot of times that's all it takes to lower the cortisol. It also doubles as movement, which is great. Slow breathing, even a couple of minutes of long, slow exhales, it flips your body into that rest mode and measurably calms the stress response. And it only honestly takes a couple of minutes, people. Also, time with the people you love, laughing, unplugging, anything that lets your nervous system truly exhale. And notice that walking, sleep, and connection, it keeps showing up. They're not separate to-do lists, they're the same few habits that are protecting you on multiple fronts at once. So let me make the sleep piece really concrete because sleep more is easy to say and hard to do.

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Okay.

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So what we're gonna do here is we'll try building a simple 30-minute landing strip before bed. Okay. So for the first 10 minutes, turn the lights down and put the screens away. Out. If you can out of the room, that'd be great. That bright light from your phone literally tells your brain it's daytime and delays the sleep hormone melatonin. It does. You cannot trick yourself. You cannot trick your biology, people. It actually does. For the next 10 minutes, do the boring, calming stuff. Maybe you tidy up, maybe you lay out tomorrow's clothes, go to your thermostat, turn down the AC a little bit, get the room really dark. A slightly cool room genuinely helps you fall and stay asleep. And then for the last 10 minutes, so now we're in minute, we did minute 10, we did minute 20, now we're in minute 30. Um, you're gonna do something that lets your mind exhale. Maybe read a few pages of an actual paper book. Do you have those anymore? Maybe you stretch or do a little bit of yoga moves or do that slow breathing that we talked about, box breathing maybe. You're not wasting 30 minutes here. You're giving your body the runway that it needs to land into that real deep hormone-repairing sleep. Do that most nights, and you'll feel the difference in your energy and your cravings within a week. Try it. Seriously. A week. You totally can do a week. 30 minutes at night for a week. I know you can do it. So here's the thing I want you to take from today. Weight and belly fat were never just calories in, calories out, and raw willpower. Your sleep and stress are pulling powerful hormonal levels behind the scenes. Leptin, ghrelin, cortisol, they all shape how hungry you are, what you crave, how your blood sugar behaves, and even where your body stores the fat. Which means two of the most effective things you can do for your waistline don't happen at the table or at the gym at all. They happen in your bed and in your nervous system. So tonight I want you to start to guard your sleep like it really matters because it really, really, really does. And this week, find one small way to tell your body it's safe, that you're not slacking, it's okay to go to bed a little earlier, it's okay to take those 30 minutes to yourself before bed. You're finally putting the puzzle pieces where they belong. Remember, rest is not the reward for getting healthy. Rest is how you get healthy. Okay, that's it for today. So if you know someone that wears their exhaustion like it's a badge of honor, and I've been there, send this one to them. Until then, I'll see you next time. Get some sleep tonight. If this episode helped you understand your body a little better, share it with someone who needs it. And if you're ready to stop guessing and start working with your physiology, you can learn more at the New Shape Method in the links below or at new shapenu-s-h a pemethod.com. Until next time, take care of your body and it'll take care of you.