Starvation Mode
ErinJ1981
Posts: 72
When does the body go into starvation mode?
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Replies
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When your calorie intake is too low. Under 1,200 calories per day.0
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Well, I wake up starving. Does that mean all the food I eat for breakfast is getting stored as fat?0
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when your NET calories are under 1,200.0
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I wake up starving sometimes too. I just grab something to eat real quick, like toast or oatmeal. It goes away.0
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Feeling starving isn't the same as "starvation mode." That's about your body freaking out because it's not getting enough nutrients, so it slows down digestion and retains more calories than usual.
Eat when you're hungry!0 -
I stay under 1200 calories every day for the past 15 weeks and have consistently lost weight.0
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that was happening to me to...but one thing i started to do thats helping and it may not be for everyone. but i drink a cup of unsweet silk soy milk..with one spender packet in it right be for bed. i know everything says nothing before bed but i find it really helps me...0
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Starvation mode will kick in when you are eating about 1200 calories but it will vary from person to person.
If I remember from my biochem lectures
It isnt about the feeling you have when you wake up it is the way the body adjusts its biochemistry to deal with a period of lean times. Your metabolism can slow down and your body will raid what is lacking in your diet from your body, this can include taking protein from healthy muscles to support the higher organ function.
Pretty much all food that you eat can be stored as fat - unless it is burnt during the day. Within 24 hours excess carbohydrate, fats and protein will be channelled in to the fat storage mechanism. But if you use up those calories then they wont. This is why you cannot borrow from tuesday what you overeat on Sunday. The Sunday excess has already been converted to fat.
Overnight is not really a long enough time for this to happen.0 -
I have been hungry in the morning now for about 2 - 3 months. I never used to be. Not for 20 years. I am sure it is because my metabolism is actually working now. Being hungry in the AM is a good thing!0
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I'm actually having a really tough time avoiding starvation mode...I usually meet my calorie goal, but my exercise calories cause my net calories to drop wayyyyyy below my 1200 goal. I'm having a really difficult time losing weight as I work out like crazy and I've been eating healthier and smaller portions...could this be the reason why? If so, how do I make it stop!? Does this mean my exercise calories and food calories need to total out to 1200? I thought you had to be under your calorie goal to start losing weight?0
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Correct me if I'm wrong, but I think when you wake up in the morning you are just really hungry because you haven't eaten for a few hours. I don't think that would qualify as being in starvation mode.0
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There are lots of posts about this.
You're body needs a basic amount of calories to survive. You must maintain a calorie intake of 1,200 to avoid going into "starvation" mode. If you eat 1,200 calories but burn off 300 calories exercising that means your calories for the day is actually only 900 calories. Which is too low.
Therefore, anytime you exercise you should eat as many of the calories that you burnt to maintaun your calorie intake at or above 1,200 calories. If you didn't exercise then eat the 1,200 calories. If you exercise and burnt (as an example, 300 calories) you need to eat 1,200 calories PLUS the 300 burnt therefore you would need to eat 1,500 calories.0 -
I stay under 1200 calories every day for the past 15 weeks and have consistently lost weight.
That's not necessarily a healthy way of eating though...it's very difficult to get in all the nutrients you need in a day by limiting yourself so much. Believe me, I know. I lived that way for literally years. Sure, I'd lose weight at some points, but nothing drastic and after I'd lose it, I'd plateau majorly then go back up to a "base weight". Because I trained my body that way into thinking it couldn't trust when I'd eat again, I held onto so much excess weight and it's made this journey into healthier eating difficult.0 -
Check this out....I thought it was pretty interesting....lol
http://fattyfightsback.blogspot.com/2009/03/mtyhbusters-starvation-mode.html0 -
I'm actually having a really tough time avoiding starvation mode...I usually meet my calorie goal, but my exercise calories cause my net calories to drop wayyyyyy below my 1200 goal. I'm having a really difficult time losing weight as I work out like crazy and I've been eating healthier and smaller portions...could this be the reason why? If so, how do I make it stop!? Does this mean my exercise calories and food calories need to total out to 1200? I thought you had to be under your calorie goal to start losing weight?
YES, this is why you aren't losing weight. You need at least 1200 calories AFTER subtracting your exercise calories.
Check out this post for an excellent explanation :
http://www.myfitnesspal.com/topics/show/10589-for-those-confused-or-questioning-eating-your-exercise-calo0 -
I'm actually having a really tough time avoiding starvation mode...I usually meet my calorie goal, but my exercise calories cause my net calories to drop wayyyyyy below my 1200 goal. I'm having a really difficult time losing weight as I work out like crazy and I've been eating healthier and smaller portions...could this be the reason why? If so, how do I make it stop!? Does this mean my exercise calories and food calories need to total out to 1200? I thought you had to be under your calorie goal to start losing weight?
MFP is already putting you at a lower calorie number based on what you said you wanted to lose. If you're having a hard time losing weight, that is probably why. You make it stop by making your net be above 1200. Add healthy snacks, etc to your day to make that net go above 1200. I usually exercise at night, and plan out what I'm going to do, so estimate how many extra calories I can eat in the day. That way I'm not sitting before bed needing to eat them all to meet my net. Hope that helps! I bet if you up your net calories you're going to see it coming off again! Good luck!0 -
I understand the whole net calorie thing, I was just curious as to when my body would start going into starvation mode. Meaning, does it happen over night. I try not to eat pass 8pm and I normally eat breakfast between 8-9am. I try to save breakfast until after my workouts, but lately, my tummy is growling for food so I've been eating breakfast as soon as I wake up.0
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"Starvation Mode", when it does exist, occurs as a result of longer-term underfeeding, usually accompanied by a high volume of exercise. And it is influenced by the ratio of fat to lean muscle.
Missing a meal will not put your body into "starvation mode"; nor will eating 1199 calories.
Of all the things that people have to worry about when on a weight loss program, "starvation mode" would not rank in the top 10, maybe not even the top 20.
When people start a calorie-restricted eating plan and start an exercise program, they often significantly reduce their other casual activity. In addition, too many people opt for a 1200 calorie/day plan, thinking that will lead to the quickest weight loss. The problem is that 1200 calories/day is not easy to stick to, and many people who say they are eating 1200 calories a day actually eat more.
Sharply reducing calorie intake does cause resting metabolism to decrease--fairly quickly. Exercise and strength training can attenuate that somewhat, but it still decreases. And lastly, dieting is a type of stressor -- strict dieting combined with high exercise volume can contribute to a chronic stress condition in which fat loss occurs more slowly.
All of these factors can contribute to a situation where weight loss does not occur according to one's expectations and the cause is mistakenly attributed to "starvation mode".
I suspect that many if not most people would do better on a 1500 cal/day plan.0 -
I need to starve.....I have been lavishing myself with food for too long..!! lol J/K0
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I've seen so much conflicting advice about this by now...but I've just found an explanation - finally! - that makes sense to me:
http://www.healthscience.org/index.php?option=com_content&view=article&id=512:are-you-in-the-starvation-mode-or-starving-for-truth&catid=102:jeff-novicks-blog&Itemid=267
In a nutshell: even if your metabolism slows down somewhat when your body thinks it's not getting enough food, this slowing down is nowhere near enough to offset the impact of reduced calories. So if you're eating 1,200kcal but still not losing weight, there must be some other explanation: either water retention due to too much sodium, time of the month, medication or muscles in repair mode after exercise, or increased average body density due to muscle building. The kind of reduction in your metabolic rate that can really interfere with weight loss only occurs once you have completely depleted your fat stores - the pictures of the subjects of the famed 'Minnessota study' really hammered it home for me!
Having said that, I wouldn't want to go below 1,200kcal in food per day, but from now on I won't feel compelled to eat my 'exercise calories' unless I specifically feel like it0 -
I have a question. If we are not supposed to fall below the calorie goal that MFP has calculated for us based upon our goals, why do they always say "so and so completed their food diary and fell below their calorie goal"? This makes no sense to me. Why would they celebrate falling below the net goal if it is better that we do NOT fall below the goal? Am I just interpretting this incorrectly? If it is better to MEET the daily calorie goal than it is to fall below, why wouldn't they celebrate meeting the goal instead of falling short? I'm totally confused now. Anybody?0
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I have a question. If we are not supposed to fall below the calorie goal that MFP has calculated for us based upon our goals, why do they always say "so and so completed their food diary and fell below their calorie goal"? This makes no sense to me. Why would they celebrate falling below the net goal if it is better that we do NOT fall below the goal? Am I just interpretting this incorrectly? If it is better to MEET the daily calorie goal than it is to fall below, why wouldn't they celebrate meeting the goal instead of falling short? I'm totally confused now. Anybody?
Ideally, you want to get as close to your goal as possible without going over. I have my goal set at 1400, and I try to get within 50 calories of that (after exercise).0 -
that was happening to me to...but one thing i started to do thats helping and it may not be for everyone. but i drink a cup of unsweet silk soy milk..with one spender packet in it right be for bed. i know everything says nothing before bed but i find it really helps me...
Personally I don't subscribe to the "nothing before bed theory". I always have a snack before bed - usually skim milk & fruit or a 100 calorie snack pack if I want something sweet or salty. Hasn't affected my weight loss. I still believe it comes down to calories in vs calories out.
As for what you are eating getting stored as fat - that's only going to happen if you over eat. As long as you eat your up to your calorie goal each day, you will lose weight. Make sure you eat your exercise calories too.0 -
I've seen so much conflicting advice about this by now...but I've just found an explanation - finally! - that makes sense to me:
http://www.healthscience.org/index.php?option=com_content&view=article&id=512:are-you-in-the-starvation-mode-or-starving-for-truth&catid=102:jeff-novicks-blog&Itemid=267
In a nutshell: even if your metabolism slows down somewhat when your body thinks it's not getting enough food, this slowing down is nowhere near enough to offset the impact of reduced calories. So if you're eating 1,200kcal but still not losing weight, there must be some other explanation: either water retention due to too much sodium, time of the month, medication or muscles in repair mode after exercise, or increased average body density due to muscle building. The kind of reduction in your metabolic rate that can really interfere with weight loss only occurs once you have completely depleted your fat stores - the pictures of the subjects of the famed 'Minnessota study' really hammered it home for me!
Having said that, I wouldn't want to go below 1,200kcal in food per day, but from now on I won't feel compelled to eat my 'exercise calories' unless I specifically feel like it
That's a good article--one that everyone who uses the term "starvation mode" should be required to read. Here is another take on the subject that complicates things a little, but I think is still consistent.
http://www.bodyrecomposition.com/fat-loss/why-big-caloric-deficits-and-lots-of-activity-can-hurt-fat-loss.html0 -
Correct me if I'm wrong, but I think when you wake up in the morning you are just really hungry because you haven't eaten for a few hours. I don't think that would qualify as being in starvation mode.
Yep. Hence, "break-the-fast" ===> "breakfast".0 -
thanks for those links will have a look when I have more time.
Years ago when I ate well ie healthy and v little junk and was slim I would wake up hungry in the morning. So much so that I hated staying with friends who got up late cos I was despirate for breaky. I never felt deprived of food, OK , I was sometimes peckish but arnt we all.
I then started eating more and putting on weight and would rarely wake up hungry.
Now I am on this diet I am waking up hungry and loosing weight steadily.
I have set my net calories as 1100 per day but I do loads of exercise (run 60+ miles a week and gym) so end up eating just under 2000 and still having a deficit. I think that MFP overestimates the calories I use from exercise and I think I under estimate the calories I eat so really if I break even I have prob come in at 1400-1500 a day not 1100 which is what MFP thinks!0 -
I've seen so much conflicting advice about this by now...but I've just found an explanation - finally! - that makes sense to me:
http://www.healthscience.org/index.php?option=com_content&view=article&id=512:are-you-in-the-starvation-mode-or-starving-for-truth&catid=102:jeff-novicks-blog&Itemid=267
In a nutshell: even if your metabolism slows down somewhat when your body thinks it's not getting enough food, this slowing down is nowhere near enough to offset the impact of reduced calories. So if you're eating 1,200kcal but still not losing weight, there must be some other explanation: either water retention due to too much sodium, time of the month, medication or muscles in repair mode after exercise, or increased average body density due to muscle building. The kind of reduction in your metabolic rate that can really interfere with weight loss only occurs once you have completely depleted your fat stores - the pictures of the subjects of the famed 'Minnessota study' really hammered it home for me!
Having said that, I wouldn't want to go below 1,200kcal in food per day, but from now on I won't feel compelled to eat my 'exercise calories' unless I specifically feel like it
THANK YOU so much for this post and the link. This makes sense more than anything else.0 -
I've read that an effective way to keep your body out of starvation mode is to cycle or zig-zag your calories. You eat a little over your limit on some days and a bit below your limit on others as long as in the end you still have an effective caloric deficit for the week. This sorta tricks your body so that you never enter the dreaded starvation mode. I am trying to do this to an extent. Some days I get right up to my calorie goal for the day, some days I dip below it, and some days (like days I don't work out) I go a bit above it....0
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I've seen so much conflicting advice about this by now...but I've just found an explanation - finally! - that makes sense to me:
http://www.healthscience.org/index.php?option=com_content&view=article&id=512:are-you-in-the-starvation-mode-or-starving-for-truth&catid=102:jeff-novicks-blog&Itemid=267
In a nutshell: even if your metabolism slows down somewhat when your body thinks it's not getting enough food, this slowing down is nowhere near enough to offset the impact of reduced calories. So if you're eating 1,200kcal but still not losing weight, there must be some other explanation: either water retention due to too much sodium, time of the month, medication or muscles in repair mode after exercise, or increased average body density due to muscle building. The kind of reduction in your metabolic rate that can really interfere with weight loss only occurs once you have completely depleted your fat stores - the pictures of the subjects of the famed 'Minnessota study' really hammered it home for me!
Having said that, I wouldn't want to go below 1,200kcal in food per day, but from now on I won't feel compelled to eat my 'exercise calories' unless I specifically feel like it
I find this article troubling. Besides the unprofessional quality of it (mis-spelling, bad grammar), which is fine if you're posting on a forum, but not if you're an expert writing an article. there's no citation for any of the facts listed in it. He goes half way into multiple topics and he's just feeding the fear IMHO. Granted he's feeding it from the other side of the coin, but still feeding it.
A lot of people like to be on one side or the other in this topic. I come at this from a different, and maybe more reasonable, slant.
So if you ask, "Is starvation mode real?" I'll answer yes, absolutely it is.
BUT
If you ask if 90 % of the people out there understand what starvation mode is (including many so-called experts), then I'll say absolutely not. It's a simple matter of science.
The body does not exist in an all or nothing state, I.E. starvation mode doesn't mean you stop losing weight. On the contrary, by it's definition, you'll still be losing weight. The simple, and proven facts are this:
- In starvation mode, the body conserves it's energy stores by producing more of the hormones that store fat.
- In starvation mode, the body suppresses the the hormones that grow muscle and alternatively use some of the protein it would use for muscle growth to replace the energy that has been shuttled away for fat storage.
- In starvation mode, the body reduces the active metabolic rate by slowing down non-essential organ function and system.
- Starvation mode does not mean you "stop losing weight".
- In starvation mode the body actively looks for muscles that are not in use, and canabalizes that dormant lean tissue for energy production (to support the energy requirements lost).
- Depending on the level of deficit, starvation mode can begin anywhere from about 48 hours (for severe starvation, or the total lack of incoming calories), to about 12 days in the case of moderate underfeeding. Along with this fact, comes the extent of the starvation mode that occurs, I.E. the body won't kick hormonal changes into high gear all the time, depending on the level of under feeding, there can be small changes that are hardly (if at all) noticeable to a person trying to lose weight.
- Starvation mode is a function of available energy. In other words, the more extra energy you have, the harder it will be to reach a state where hormonal changes occur in earnest. That means that people with a lot of extra fat, can have far higher deficits without inducing systemic hormonal changes. I.E. larger deficits are more reasonable for someone with lots of fat, thus it's far harder for an obese person to reach true "starvation mode" than it is for someone looking to lose say... 20 lbs.
So I make a desperate plea. Can we PLEAAAAAASE stop saying that starvation mode is a myth? Pretty please? Can we rather say it's completely misunderstood by most people? And make our best attempt to educate instead of perpetuate the myth that starvation mode is some made up scary monster used to frighten people.
And for the love of all that is right and sane, can we please stop associating starvation mode with the number 1200, they have nothing to do with each other. 1200 calories is something completely different.
For all you guys that think it's a myth, show me 1, just 1 research project where controls are used (an actual experiment and not an observational study please), that doesn't show a drop in metabolic rate after prolonged underfeeding (to the time specifications for starvation mode I spoke on above), or a drop in the level of lipolysis in that same period. I see all kinds of articles, and blogs, and diatribes about it, but every study I've ever seen has these things in common. I.E. a drop in TDEE, a drop in lipolysis, and an increase in in vivo amino acid usage for energy (ketosis).0 -
I've seen so much conflicting advice about this by now...but I've just found an explanation - finally! - that makes sense to me:
http://www.healthscience.org/index.php?option=com_content&view=article&id=512:are-you-in-the-starvation-mode-or-starving-for-truth&catid=102:jeff-novicks-blog&Itemid=267
In a nutshell: even if your metabolism slows down somewhat when your body thinks it's not getting enough food, this slowing down is nowhere near enough to offset the impact of reduced calories. So if you're eating 1,200kcal but still not losing weight, there must be some other explanation: either water retention due to too much sodium, time of the month, medication or muscles in repair mode after exercise, or increased average body density due to muscle building. The kind of reduction in your metabolic rate that can really interfere with weight loss only occurs once you have completely depleted your fat stores - the pictures of the subjects of the famed 'Minnessota study' really hammered it home for me!
Having said that, I wouldn't want to go below 1,200kcal in food per day, but from now on I won't feel compelled to eat my 'exercise calories' unless I specifically feel like it
I find this article troubling. Besides the unprofessional quality of it (mis-spelling, bad grammar), which is fine if you're posting on a forum, but not if you're an expert writing an article. there's no citation for any of the facts listed in it. He goes half way into multiple topics and he's just feeding the fear IMHO. Granted he's feeding it from the other side of the coin, but still feeding it.
A lot of people like to be on one side or the other in this topic. I come at this from a different, and maybe more reasonable, slant.
So if you ask, "Is starvation mode real?" I'll answer yes, absolutely it is.
BUT
If you ask if 90 % of the people out there understand what starvation mode is (including many so-called experts), then I'll say absolutely not. It's a simple matter of science.
The body does not exist in an all or nothing state, I.E. starvation mode doesn't mean you stop losing weight. On the contrary, by it's definition, you'll still be losing weight. The simple, and proven facts are this:
- In starvation mode, the body conserves it's energy stores by producing more of the hormones that store fat.
- In starvation mode, the body suppresses the the hormones that grow muscle and alternatively use some of the protein it would use for muscle growth to replace the energy that has been shuttled away for fat storage.
- In starvation mode, the body reduces the active metabolic rate by slowing down non-essential organ function and system.
- Starvation mode does not mean you "stop losing weight".
- In starvation mode the body actively looks for muscles that are not in use, and canabalizes that dormant lean tissue for energy production (to support the energy requirements lost).
- Depending on the level of deficit, starvation mode can begin anywhere from about 48 hours (for severe starvation, or the total lack of incoming calories), to about 12 days in the case of moderate underfeeding. Along with this fact, comes the extent of the starvation mode that occurs, I.E. the body won't kick hormonal changes into high gear all the time, depending on the level of under feeding, there can be small changes that are hardly (if at all) noticeable to a person trying to lose weight.
- Starvation mode is a function of available energy. In other words, the more extra energy you have, the harder it will be to reach a state where hormonal changes occur in earnest. That means that people with a lot of extra fat, can have far higher deficits without inducing systemic hormonal changes. I.E. larger deficits are more reasonable for someone with lots of fat, thus it's far harder for an obese person to reach true "starvation mode" than it is for someone looking to lose say... 20 lbs.
So I make a desperate plea. Can we PLEAAAAAASE stop saying that starvation mode is a myth? Pretty please? Can we rather say it's completely misunderstood by most people? And make our best attempt to educate instead of perpetuate the myth that starvation mode is some made up scary monster used to frighten people.
And for the love of all that is right and sane, can we please stop associating starvation mode with the number 1200, they have nothing to do with each other. 1200 calories is something completely different.
For all you guys that think it's a myth, show me 1, just 1 research project where controls are used (an actual experiment and not an observational study please), that doesn't show a drop in metabolic rate after prolonged underfeeding (to the time specifications for starvation mode I spoke on above), or a drop in the level of lipolysis in that same period. I see all kinds of articles, and blogs, and diatribes about it, but every study I've ever seen has these things in common. I.E. a drop in TDEE, a drop in lipolysis, and an increase in in vivo amino acid usage for energy (ketosis).
So why does MFP itself tell you exactly the opposite if you log under your calorie goal? Lowers metabolism, makes weight loss difficult, you must have at least 1200 calories minimum, yada yada yada...0
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