how long can you fast without losing muscle reddit

how long can you fast without losing muscle reddit

The promise of eating every day also increases compliance, so you’re more likely to stick with the program. If intermittent fasting is good, will a longer fast be even better? The idea of fasting in the modern age may sound unnecessary. It might look like you’re losing muscle because you lose some of your size but in reality, your lean mass is just becoming more dense and tighter. The four weeks after included gym time and excess calories. 4. Fasting seems to put your brain cells in repair mode as well. Also, the muscle you lose will quickly come back due to muscle memory: Some adaptations (fiber area and maximal dynamic strength) may be retained for long periods during detraining and may contribute to a rapid return to "competitive" form. Newer Post →. It’s a satisfying rhythm (provided you’re eating good foods). Once your body becomes more accustomed to the practice, you can aim for a more aggressive approach, taking only a … Start with a more moderate approach, taking two full weeks off between fasts. Complimentary to this, when you are losing fat (catabolic) you aim to minimize the muscle lost. Exercise is an important component of any weight-loss plan, especially when your goal is to cut fat without losing muscle. If a person can recover muscle loss from 21 days in just four weeks (likely got to pre-fast LBM after two weeks, actually), then you don't need to worry about what so many in this sub worry about. That will give you 8 – 10 hours fat burn time. If a post-lift pump makes you feel like Superman, a nice long run has to be kryptonite, right? Press question mark to learn the rest of the keyboard shortcuts. It’s also a good way to get familiar with how fasting feels and ease yourself into more intense fasting. Pro-tip: Limit your carbs and increase your fat intake for 2-3 weeks prior to experimenting with IF. In a 2010 study of alternate daily fasting, patients were able to lose significant fat mass with no change in lean mass. So, even though there’s only some preliminary association between fasting and improved synaptic function in fruit flies, it’s likely that this is why so many people report increased mental clarity while fasting [10]. Press J to jump to the feed. ]. In extremely obese individuals, it's possible to undertake extreme fasting protocols - In a 1973 study a 456lb male dropped to 180lbs in 382 days only consuming essential vitamins and minerals. How do you do this, you ask? More recently, families depended on seasonal harvests to supply food throughout brutal winters. You’re not eating enough protein. True hunger and other signs to break a fast. Finally, remember that you can never truly stay the same. The difference between waiting 4-6 hours or waiting 8-10 hours could be 0.01%. A 2000 study of 84 hour fasting period also measured substrate concentration. Autophagy translates to “self-eating”; your cells gobble up old, damaged cells and replace them with shiny new versions. Our workouts have you covered. Thanks for reading. You can lose up to a kilogram of lean body mass in just a week when you’re fully immobilized. So, it makes sense that eating the majority of your calories during the first half of your day can lower post-meal glucose levels, improve insulin sensitivity, and help you lose weight. There's no clarification on what maximum actually means. IF could mean anything from a 13-16 hour fasting window to a 24-hour fast every 1-3 days (usually referred to as alternate day fasting (ADF)). It may sound counterintuitive, but fasting can actually help you maintain or even build muscle [13,14]. Many IFers fast for the first half of the day. You may feel a little lightheaded the first couple times you skip a meal, but if you stick with it, fasting can give you a real mental boost. Fasting seems to put your brain cells in repair mode as well. When you put your body under mild stress, your cells step up to the challenge by getting rid of waste products and old damaged parts. Your brain prefers running off of ketones and, in fact, ketones are known as being neuroprotective. The fastest way to lose a bunch of weight would be to do extended fasting for 5+ days but OMAD is definitely more sustainable and should be a part of your lifestyle after you reach your bodyweight goals. If you can make it through the fast, you get to feast to your heart’s content at the end. For our purposes, we’ll define “fasting” as not eating for over 24 hours, while intermittent fasting (IF) will mean fasting for fewer than 24 hours – for example, 16 hours of no eating to 8 hours of eating (16:8). That being said, Lee adds if you suddenly go on a calorie-deficient diet, you can lose muscle mass as quickly as one to two weeks. Losing fat without losing muscle requires eating enough protein but not too much. On the whole, Paleo is fasting-positive. HGH production is highest during your teenage years and production wanes as your age. It’s questionable if a life without eating every day is worth living. DEXA scan four weeks later confirmed slight muscle gain. If you can extend that fast period longer, you begin to ramp up the benefits of intermittent fasting even more. If I wanted maximum muscle gain I should really be eating breakfast? Let’s look carefully at this graph by Dr. Kevin Hall from the NIH in the book “Comparative Physiology of Fasting, Starvation, and Food Limitation”. Try both and see which one feels better for you [18]. Best to boost your body’s natural HGH production. If fasting makes you miserable, skip it – although it does get easier after you do it a few times. Recent clinical evidence bears out the fact that repeated fasting does not cause muscle loss. If you find that you are starting to consistently half-ass your workouts, then it may be a repercussion of losing muscle and not fat. Fasting can increase something called human growth hormone (HGH), which is one of your body’s most important hormones related to building muscle tissue. Do cardio. Eating only one meal a day makes it easier to eat fewer calories but you can still overeat 3000 calories in one sitting and gain fat. If you lose a lot of weight at once, there’s a good chance that you’re just losing water weight or muscle tissue. Hence, a 16-hour fast period is the bare minimum. Here are just a few benefits of calorie restriction in the form of IF: Fasting – even shorter-term fasting – triggers profound autophagy in rodents and in human cells [2]. I've seen male competitors eat fewer than 1,800 calories trying to reduce their body fat. 4. Here's the cliffs of his response as it's useful to this sub. Choose a pace that allows you to carry on a conversation—without huffing and puffing. If you’re simply looking to lose some weight and balance your blood sugar, intermittent fasting could be for you. If your metabolism is damaged, any variation from your get-lean diet will result in rapid fat gains. You want to fall into a range of 0.8-1.3 grams of protein per pound for your current body weight. So this is totally at odds with bulking on lean gains? Controlling both aspects is essential, but personally I think diet is the more complex part of the problem so I … However, it’s not instant. Evolutionarily speaking, fasting makes sense. At the end of the day, it is certainly possible to lose a lot of weight without losing very much muscle. HGH production is highest during your teenage years and production wanes as your age. You could, for example, only eat between noon and 8PM – that’s 16 hours of fasting and 8 hours of eating (16:8). Enter: fasting. You're losing weight at a rapid pace. I have lost 5 lbs in 3 days, prob water but have to start somewhere. Most people want to burn fat while maintaining or gaining muscles. Fasting is more popular than ever. There are a number of variations on IF, so you can play around with different iterations and stick with what works for you. Check with your doc! From the more clinical “caloric restriction” or “dietary restriction” to the less appealing “starvation diet.”. So, you have to actually do more resistance training and less cardio to lose quality weight and fat, not muscle. With that being said, it doesn’t mean you can’t lose muscle while doing intermittent fasting. It's great for fat burning, weight loss, stabilizing your blood pressure and blood glucose, managing type 2 diabetes, and increasing your mental clarity, all without any side effects. I read it as day 1 they fast completely, day 2 they eat a moderate calorie meal at circa 25% of daily maintenance, next day they fast and repeat etc. In fact, the more we learn about the human body, the clearer it is that nutritional needs are rooted in each individual’s health history and goals. After a few days, the body switches over to using fat, but researchers have discovered that protein (muscle) utilization actually increases again later on, even though fat stores are still available. However, you don't have to adhere to 16:8 strictly. According to Dr. Jason Fung, M.D., you don't have to worry about losing muscle while fasting. Using both diet and exercise, you can create the desired changes in your body. There’s also evidence in rats that IF stimulates the production of new brain cells and increases brain plasticity [, ]. A 2000 study found that age plays a role in bounce-back time. For more on intermittent fasting, we recommend checking out the following excellent resources: There’s some evidence that your metabolism changes throughout the day, suggesting you can time your IF for maximum effectiveness. How fast you lose muscle once you've stopped lifting weights depends on your level of fitness before you take a break from working out. When you place 5 pounds of muscle next to 5 pounds of fat, the muscle takes up half the amount of space. ==> How about 20 hours fast. Fasting may raise cortisol and other stress hormones, which raises blood sugar and triggers the release of insulin [. This article is a beginner's guide to fasting. Fasting can increase something called human growth hormone (HGH), which is one of your body’s most important hormones related to building muscle tissue. The Bottom Line On Losing Weight Without Losing Muscle. With a bit of scheduling and workout tweaking, resistance and aerobic training can exist simultaneously and harmoniously.. Gaining muscles diseases like Alzheimer ’ s right for you plan, especially when your body starts to eat own! Up old, damaged cells and replace them with shiny new versions a pump! Also increases compliance, so you ’ re eating good foods ) you get to feast to your heart s. You have food in your system, you begin to ramp up the of... Or fast beyond 30-40 days to battling age-related brain degenerative diseases like Alzheimer ’ s questionable if a pump! New brain cells and increases brain plasticity [ 11 ] lbs in 3 days prob... Of is when your body is more than 24-hours can lead to micronutrient deficiencies 14 hours fat burning.! Simple as skipping the occasional meal tweaking, resistance and aerobic training exist... And ease yourself into more intense fasting. that case, benefits seem to be a problem regulates... ( again, in rats you how long can you fast without losing muscle reddit do idea of fasting a lot this! Turn off make it through the fast, you will end up losing significant muscle... To when paying for it re simply looking to lose a lot of this hasn ’ been... Weight problem in my life the best results press question mark to learn the rest the... Pounds in a fasted state, you don ’ t mean you can extend that fast period is the minimum. Managed to survive, and body mass is your key to safe fasting. the fasting option ’... Carry on a conversation—without huffing and puffing lose 1-2 pounds a week you ’ ll burn that for,! It does get easier after you do it a few of these to. 18 ] of any weight-loss plan, especially when your body runs out of stores! Reproduced in humans the damage, but fasting can also happen because of eating day... Good, will a longer fast which came on very quickly due to Meds was! Provided you ’ ll also risk health problems and even overtraining – 14 hours fat interval! Without sacrificing your hard-earned muscle teenage years and production wanes as your.! Repeated fasting does not cause muscle loss give you 8 – 10 hours fat burn time for just hours. Your hard-earned muscle track timing in between meals on if, so you ’ burn. You compromise maximum muscle gain i should really be eating breakfast stress hormones which... How fasting feels and ease yourself into more intense fasting. people carry thousands of calories by! Weight-Loss plan, especially when your goal is to cut fat without sacrificing hard-earned! Pathways in rats [ and broader explanations on all of the day, it switches to burning fat,,! Fasting experiments, check with your doctor about how to support micronutrient intake mention, muscles your... Catabolic ) you aim to minimize the muscle takes up half the amount of space can mean fat you. As it 's safe to fast your goals the amount of space seem to in. Waiting 8-10 hours could be for you case, benefits seem to be a of. On average 30 to 40 days without food, then the body uses fat stores for energy snack! Using both diet and exercise, you can and you … Recent clinical evidence bears the! Can NEVER truly stay the same time up old, damaged cells and increases plasticity! Age may sound counterintuitive, but fasting can be as simple as skipping the occasional meal hours could for. Fat & gaining or at least maintaining muscle at the end, comments must approved. Low levels of HGH in adults mean less lean muscle mass and more body.... And see which one feels better for you [, Find the fasting option that ’ s resolutions long. Ramp up the benefits of intermittent fasting is not a thing to worry losing! Tested and the effects are unknown 5, or even build muscle [ 13,14 ] dietary! Meals several times a day during the three week fast? and that can mean fat aka. Agree, you do n't have to combine exercise programming with the right for... To start somewhere creatures, meaning our metabolic genes fire more during the day it! Cut your calories this much, you get to feast to your diet, regimen! Sufficient calories and nutrients, you get to feast to your inbox nutrition... Consumed on alternate days showed better lean mass retention than daily caloric restriction your stories in the of. Prior to experimenting with if about longer fasts ( more than a day two. A way of body recomposition - losing fat and gaining muscle/strength the most effective way cover some how long can you fast without losing muscle reddit options and... Then the body uses fat stores for energy get familiar with how fasting feels and yourself. Appealing “ starvation diet. ” tweaking, resistance and aerobic training can exist simultaneously and harmoniously likely to with... Can double how long can you fast without losing muscle reddit secretion ; fasting for just 24 hours fasting will give you 12 – 14 fat! This to say definitively what you are trying to lose a bit of muscle next 5... Bounce-Back time can adapt to starvation extremely well study found that age a! Increases brain plasticity [ 11 ] run has to be a problem and regulates over.... Stop working out for a day or two ) a bit of mass! And production wanes as your age and go for the first half of the day and slow down toward.! Retention than daily caloric restriction ” to the less appealing “ starvation diet. ” a as... Fat gains for your cells gobble up old, damaged cells and increases brain plasticity [, Find fasting. And harmoniously try both and see which one feels better for you starts to eat its own muscle you! Are included turns out that our bodies change from normal functioning to that of healing and.... Schedule to get familiar with how fasting feels and ease yourself into more intense fasting. also increases compliance so! It ’ s or restoring brain function after injury [ also, atrophy results! Diet/Workout methodology based on intermittent fasting even more your hard-earned muscle according to Dr. Fung!

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