![]() |
Starvation Mode
I was wondering what seasoned maintainers think about the question of starvation mode and its impact on weight loss. I find it a confusing concept. Non-dieting people who are forced, for whatever reason, to consume less than is needed lose weight. Is the impact on metabolism signficant enough to cause a slow down in weight loss? I often read of people on this site being advised that they are not eating enough and that is why they are not losing weight. Is that really possible in a long term sense? Surely calories in/ calories out still pervails.
I am not being facetious I am someone who has weighed well over 200 lbs and always thought I didn't eat very much. My interest is more scientific. I was fascinated by Meg's posts regarding people like myself who are reduced obese. My experience perfectly matches the study she mentions. The dieting world is full of myths and half truths and as a career dieter I am always trying to be realistic. I'd be very interested to hear what other people think. |
For anyone that doesn't believe you might not lose weight via starvation, consider starving children in third world countries with their distended stomachs. It happens. Your body wants to hang onto the fat it has because it's not getting anymore. However, sometimes it's thought to be the culprit more often than it likely is. All our bodies are different. Some of us may need more cals and others fewer. It depends on our metabolism, size, lifestyle and exercise routine. And sometimes it's all just a matter of eating the right kinds of calories. You can be on a low cal diet, but be eating all the wrong things. You can be eating just right and still not lose because of timing and other things that may be temporarily affecting the body. There's no one set answer. Everyone just has to play with their own calories to find out what works to help them lose. But it's generally accepted that you should always stay above 1200 cals per day. Anything under that and the starvation mode may be the possible culprit. Not to mention, it's simply not healthy.
|
I do agree that the warning about starvation mode DOES get pulled out more often than is probably warranted. Still, I'll offer two observations. One is that, a little over 10 years ago, I went on some pretty extreme crash diets, not knowing that was a bad idea. Of course they didn't last and I regained the weight, but the big observation is that I was LARGER at the same weight I had been previously. One thing that supposedly happens during extreme caloric restriction (or even extreme carbohydrate restriction) is that the body turns to muscle tissue for fuel to preserve some fat. When you regain "the weight" it comes back as all fat, and the fat takes up more space. Thus, I was larger than I had been to start with, even at the same weight.
The second observation is just that I HAVE seen more than one person who hit a plateau because they seriously increased their exercise but kept their calories the same. As soon as they added some more food back into their day -- sometimes just 100 or 200 calories -- they started losing again. |
Please don't misunderstand me I am not advocating starvation dieting. I am a firm believer in nutrition, cardio and weight training. I am just interested in metabolism and we dieters tend to be wealth of information both from first hand experience and constant research.
Incidentally the distended stomachs of child famine victims are indicators of a wasted diaphragm and/or parasites. Those stomachs are painfully bloated and hard not soft fat. |
Here is a couple of interesting articles about ''Starvation Mode'' I'm not certain myself about the whole concept because it has never really happened to me... But it makes for interesting reading just the same...
http://www.naturalphysiques.com/faq....d=279&catid=24 Quote:
Quote:
Happy reading TTFN :wave: |
Aha Ilene - ya beat me to it! ;)
Starvation Mode is IMO one of the new buzzwords of dieting. If someone isn't losing weight..."oh - you must be going into starvation mode - you need to up your calories..." :rolleyes: Maybe it's true for *some* but personally, when I reduce my calories, I lose weight. Maybe if you ramped your calories down to below 1,000 (what doctors would term a "VLCD" = Very Low Calorie Diet which I think would actually be around 800 or lower) for an extended period of time, one MIGHT go into 'starvation mode'. However, back in 1990, when I was on a 12-week medically monitored liquid diet fast - three months on 800 calories a day (nope - I didn't cheat ONCE during the 12 weeks, nor during the extended gradual refeeding period afterwards) plus daily exercise (brisk hillwalking and low-impact aerobics classes) I steadily lost weight during the 12 weeks - from 265 pounds to about 206 lbs. (and following the fast period, I continued to lose weight - by the end of the study I was around 177 lbs, if memory serves.) Sure, there were weeks when I lost less weight than other weeks, but that's the nature of weight loss. :shrug: (BTW I think what almostheaven is referring to as far as the symptoms of children suffering from famine is known as kwashiorkor. The swelling belly is caused by edema (excessive fluid buildup) not by food or fat - as per the US National Library of Medicine's website.) I'm not advocating VLCD's - I must stress again that I (along with the other study participants) were MEDICALLY MONITORED for 26 weeks, including the 12 week fast period, to ensure that we stayed healthy. Going on a crash diet is for many people a HUGE pendulum swing - you know how that works...if you bring the pendulum far to one side, when you let go the momentum will take the pendulum way to the other side. (probably not explaining this too well but there ya go). I have to boogie for now - more later. ;) |
Quote:
You see the similar abdominal swelling in alcoholics suffering from protein deficiency. |
Well I have the swollen belly myself. I just don't think it's called Kwashiorkor. And will hopefully unswell in the next few weeks. :lol:
But regardless of what causes the stomach to swell up with starvation, it does show that not eating doesn't mean one will get the runway model figure. ;) |
Victims of famine are probably the ones who know the true meaning of starvation mode but don't normally have any fat to hang on to and certainly never have the luxury of worrying about dieting.
I agree with Mrs Jim, when I reduce my intake I lose weight and I personally need to go quite low to do so. I do spread my food over course of the day but I am not sure if this is to keep my metabolism stoked or to keep hunger at bay. I was thinking about body builders as an example. When they are nearing competition time they will drastically cut their intake to get as lean as possible. I have heard stories of very low calorie diets for large, muscular men and women. It must work or they wouldn't keep doing it. I am also curious if anyone knows the origin of the 1200 calorie floor that is often mentioned. Was this figure originally based on some research or is it just something we all accept because we've heard it so many times? |
I'd like to know the answer to Alberta's question too. I'm not very tall and fitday says my basal is about 1300 cals. I always understood that under 1200 cals, the trick is to pack in all the nutrients you need. I don't know that for certain (I guess), it's just what I always thought.
I'd like to address the term 'plateau'. It might be another one that we toss around pretty freely. I have found that I can maintain a weight (even tho' I'm essentially doing all the right things) for 2 or almost 3 weeks surrounding my period. There isn't necessarily a direct corelation between calories eaten and calories burned for a variety of reasons and we, as women, should know that. Now, if the situation were to drag on for longer ... I don't know about that ... perhaps the difference between "natural fluctuations" and "plateaus" is the time span? |
I think the term starvation mode gets used way too often here also. When I was losing the biggest chunk of my weight, I doubt that regularly I ate over 1000 calories a day, and I was exercising a lot. I was hungry, but getting the fat off was the most important thing in the world to me. It came off- no plateaus, no cheating. Those 1000 calories were extremely high in nutritional value, though, and I was doing (and continue to do) a lot of heavy weight training to ensure that I lost fat and not muscle.
Back in the early 80's I was on a commercial weightloss clinic diet where I wasn't supposed to go over 700 calories per day. I was a distance runner and racquetball player (and in retrospect, NOT fat!) and I'm sure I initially was burning more that 700 calories through daily activity, let alone my RMR. I think I did enter starvation mode on that diet- after a few weeks I felt horrible, stopped losing weight (my goal was 110 and I got stuck at 113 no matter how little I ate or how far I ran), became spacey and ineffective at work. The "counselor" couldn't figure out why I wasn't losing the last 3 pounds and kept accusing me of cheating. That diet ended when I discovered I was pregnant, which considering my health seems like a miracle. I gained 65 pounds with that pregnancy, probably due to being told to STOP DIETING. Wow, after living on 700 calories for several months, mind and body overreacted! Starvation mode certainly exists- you can read about the Minnesota Starvation Study conducted on conscientious objectors during WWII. But these men were put on very low calorie and nutrient diets, way below the 1600 calorie level that some of our posters worry about. When I see menus posted and a lot of the replies are "I don't think you are eating enough" I usually refrain from posting because IMO they are usually eating more than enough, but not enough healthy food. Sugar free puddings, 100 calorie snack packs, most breakfast cereals, most breads, pasta, concoctions with sugar-free coolwhip...these are empty calories. Get rid of them, add some real food, add a lot of fresh vegetables and lean proteins, and you'll lose weight. Most competitive bodybuilders do NOT drastically cut their intake before comptetition, but monitor their nutrient ratios extremely carefully, and eat only nutient dense foods. It takes a lot of complex carbs and lean protein to maintain muscle, and no bodybuilder is willing to sacrifice muscle. They clean up their diet- chicken, lean fish, egg whites, brown rice, oatmeal, sweet potatoes, and lots of green vegies. Strictly monitored selected fats. No sauces, sugars, alcohol, dairy (it tends to hold water in the skin, "softening" the look), and for women, LOTS of cardio. But lots of food. One of my friends is preparing for a comp on October 1. She is 5'3" and weighs about 120 now and will probably weigh about 114 on comp day with a bf% 8-9%. A typical meal for her is 7 oz of plain chicken breast, 1/2 cup of brown rice, and a cup of broccoli. SIX times a day! Two to three days before competition, most bodybuilders jiggle carbs and water, but that is strictly to achieve a "show look", not for fat loss. If the fat isn't gone by then, it's too late. Just my longwinded opinions, Mel |
This is truly an interesting topic for me, albeit one of the most confusing to get a grip on.
I have always wondered if it is possible to keep weight off if you lose it rather quickly. The "experts" say no way - but then you look at people like MrsJim who went on an 800 calorie diet for 3 months, kept the weight off and lost more. How does this coincide with what is constantly touted by media and such? Do you think it is better for some people to lose weight quickly at the beginning to see results for motivation (providing they are eating the highest quality and working out)? I have a friend who swore by "The Rotation Diet" by Martin Katahan (sp?). She said you eat 600 calories for 3 days, 900 for 4 days. The next week you eat 1200 calories. Then you go back to the 600/900 rotation the following week. Then you "break" from dieting, and gradually increase your intake by 300 calorie increments -- and go back to the "rotating" when you are ready to lose more weight. I thought my friend was off her rocket but it worked for her and I had a hard time believing that. I was intrigued and wanted to try it but couldn't do it. A part of me thinks just losing the first 10 lbs quickly would be extreme motivation to continue at a slower pace. Sorry for the long ramble, and I don't really have a conclusion on this, just some random thoughts that I wanted to get down. Thanks for starting a great topic! |
Quote:
I lost 122 pounds in 50 weeks ... about 2.5 pounds per week on average, though in realty it was much more in the beginning and less than 2 pounds a week at the end. Was it 'fast'? Or 'slow'? I don't know -- it's how fast my body decided to give up the fat when I completely changed my exercise and nutrition programs. In the end, all that matters to me is that I've kept the weight off for more than three years now. I don't think my life today would be any different today if it had taken me two years to lose the weight instead of one ... In reality, WE'RE the experts here. :) It doesn't matter what 'they' say about weight loss and maintenance -- we're the ones living it every day! :D |
Quote:
|
Quote:
Of course, when I first heard about the study, the attraction was the opportunity to go to Optifast - after all Oprah had just done her famous "wagon load of fat" episode and liquid fasts were IN. In retrospect though, far more valuable than the shakes was the high level of professional support I got from Stanford's School of Medicine staff - we were required to attend group support and education sessions each week for the first six months of the study (as well as weekly medical checkups, including blood draws, EKGs and whatever else they felt necessary). At the same time, I threw myself enthusiastically into exercise - I guess it was just 'my time' to do something about my life to make it better :) And after the study, the rest of the weight came off pretty slowly, especially in comparision. I just kept learning, kept active and the weight gradually came off - there were periods where I was 'treading water' (meaning not losing weight) and that was okay. I love what Mel said about the erzatz 'diet' foods that we see mentioned in posts, etc so often. You know, that originally when the low-fat diet was first popularized (I remember it being the T-Factor Diet) it actually was not a bad plan - it was when two things happened 1) the mindset of "if low-fat is good, no-fat is even better" became popular thanks to profiteers like Susan Powter - of course we know now that we ALL need healthy fats in our diets! and 2) when the fat-free/low-fat products came out - of course most of them were NOT low in calories. Remember those Entemann's 'fat-free cakes' for example? (and this is a good example because they tasted pretty bad but people bought 'em anyway...) I think a lot of people who wouldn't normally eat chips, cookies, etc started eating the fat-free/low-fat ones because they were marketed almost as health food! Like eating a half a package of Snackwell's Cookies was equivilant to eating a salad or something. Aiyyiyiyiyiyiyiyi... (BTW - I can see that happening NOW, again...this time with the South Beach Diet - a good healthy plan, based on lean protein, veggies and fruits...but I see that "SBD" products have been filling the store shelves - SBD cereal, cookies, lunchables, etc. etc...I can bet money there are folks buying those products and eating as much as they want of them thinking "they're DIET PRODUCTS - they won't hurt me... :rolleyes: ) |
| All times are GMT -4. The time now is 01:04 AM. |
Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.