Welcome to Debate Club! Please be aware that this is a space for respectful debate, and that your ideas will be challenged here. Please remember to critique the argument, not the author.

Does dieting lead to greater weight gain in the long term

sofrances
sofrances Posts: 156 Member
I'm not advocating this view, but its one you often hear in the media: that "diets don't work" and in the long term cause you to gain more weight than if you never went on the diet in the first place. Is this just "fat logic", or is there something to it?

Replies

  • AndreaTamira
    AndreaTamira Posts: 272 Member
    Well, maintaining is hard. If nothing else than because at some point you stop counting every calorie you eat and then things nay sneak in again.

    From my personal experience, though, while I gained back weight after my last weight loss I never gained back as much as I originally lost (112 kg down to 70 something, slowly back up to low 90s then maintained that for a while before deciding to give weight loss another try.) That I did not continue to gain more was due to the first round of weight loss helping me to learn at least SOME good habits.

    I dont think my experience of "partial gain back" is that unusual either. And I DO know people who just kept their weight off, too.

  • freda666
    freda666 Posts: 338 Member
    edited September 2020
    To lose weight when you have a lot to lose, and I was 20 stone at the start, you have to diet. Don't see there is any other way when you are as huge as I was.

    I am no longer obese and am DETERMINED never to get that big again but am still over-weight, with a stone and a half to go to get my BMI in to "normal".

    But yes, in the past I lost weight as I have always been fat, right from childhood, but it was always for an event and after the event I just let it drop again. This time it is because I want to be fitter, I want to buy clothes from the normal store and I, frankly, do not want to die before my time.

    So that is why I think this time, although I never got as fat as I was a year ago before, I will keep it off. Each time I drop below another stone I am determined I will never go above that level again. NEVER.

    But I am realistic and know I am never going to be thin, I might never even get to the middle of the normal weight band for my height, but during the last year I have made a huge effort to understand calories and understand how many I can eat. This is why I think calorie counting is the way to go to keep the weight off and why I think WW and diet plans that give you "free foods" are the spawn of the devil as they avoid teaching you the very lesson that needs to be learned.

    So will I keep the weight off? I hope so..... I really do hope so..... As being obese is not fun.
  • Diatonic12
    Diatonic12 Posts: 32,344 Member
    Rebound weight gain with friends.

    It begins and ends in the head. The appetite control center is located in the brain and not the stomach. Removing most of a stomach won't fix the appetite control center. With dieting or WLS you can still eat it all back.

    Between another brand new diet and New Year's optimism is I can't fool myself realism. Between gung-ho and ho-hum is building the ability to get fit under real life conditions. You will have to or you'll keep starting over and over and over again.

    Life happens. To all of us.
    Throw that massive rationalization and excuse out with the bathwater.

    There's no such thing as the right time to begin. You're going to have to rid yourself of the sedimentary ;) lifestyle. Sitting on the couch at the speed of zero will turn you into granite. Like a rock.

    Constant stops and starts only builds the skill of pausing. Your brain doesn't care what you do. The brain doesn't care if you want to live with hitting the pause button mentality for the rest of your life. It will ruin your health and fitness goals. Your dream weight will remain that elusive butterfly, always out of reach.

    It's not about willpower or motivation. It's about skills and tools. MFP is a tool. Use it. Start tracking your data points. Stop reading dieting dogma. It will only lead to more dieting mind warp. How you speak to yourself matters.

    Learn how to talk to yourself during the inevitable rough patches. Don't depend on others around you to constantly prop you UP. It's exhausting for them. Take full responsibility for yourself. Constant stops and starts,always going on another break because after all, Life Happens....will result in short term success followed by long term frustration and eventually just giving up.

    The brain will encourage you to quit faster than a rattlesnake can bite you.
  • threewins
    threewins Posts: 1,455 Member
    The average weight loss for people who join up to places like here is zero, so that means yes, some will gain in the next year but if the average is zero roughly an equivalent number will lose weight.
  • sal10851
    sal10851 Posts: 171 Member
    Over consumption of energy with no energy expenditure causes weight gain. No matter what you eat, low carb, high carb, fat carb, low fat, high fat, green, lean or in between. If you eat to much of it you gain weight. Diets don't work because they don't change your eating habits and when you leave that diet you gain the weight back. You can eat perfectly healthy balanced meals but if you eat more than what your body requires for energy you gain weight. The trick is to eat low calorie dense foods to fill you up and help with hunger. They are called fruits and vegetables. They are varied in color and they grow trees and some even come from the ground! It's those things they put between the burgers and some are used for toppings on pizza. If you eat way more of those things you feel fuller for longer and does not leave too much space for pizza and burgers. When you lower the amount of energy you consume you will use your excessive energy and you will lose weight. Once that happens most people think that it's over and go straight back to the pizza, burgers, and beers. It's ok to eat those things in moderation. Unfortunately moderation has been lost in our society.
  • sijomial
    sijomial Posts: 19,809 Member
    I'll agree with the statement that "diets don't work"...assuming that the "diets" that are being referred to are temporary, restrictive, regimented ways of eating that are not sustainable in the long term.

    I think that many people who try these kinds of "diets" do lose weight, but are so miserable that they eventually revert to their old way of eating. When they see the scale start to go back up, they just say, well *kitten* it, I guess I can't lose weight...and they give up. At least that's been what I've seen from friends and family.

    I lost weight and have maintained it by making permanent changes to the way I eat and exercise. It's not always easy, but it's sustainable for the rest of my life.

    Purely to illustrate why general statements as in the OP are of no real use to an individual my experience was just about the diametric opposite to what your experience and yet we have both been successful.

    I'll agree with the statement that "diets don't work"...assuming that the "diets" that are being referred to are temporary, restrictive, regimented ways of eating that are not sustainable in the long term.
    I went on a temporary restrictive diet (at a sensible rate of loss). It was intended to be sustainable for a limited time period only.

    I think that many people who try these kinds of "diets" do lose weight, but are so miserable that they eventually revert to their old way of eating. When they see the scale start to go back up, they just say, well *kitten* it, I guess I can't lose weight...and they give up. At least that's been what I've seen from friends and family.
    I picked my method of weight loss to be as least miserable as possible.
    When I see the scale go up I take action to head off the trend continuing to rise.
    I know I can lose weight.
    Yes I've also seen many people lose weight and regain it again, maybe they simply don't care enough to remain vigilant?


    I lost weight and have maintained it by making permanent changes to the way I eat and exercise. It's not always easy, but it's sustainable for the rest of my life.
    I lost weight and have maintained that weight loss for over 7 years and didn't need to make any permanent changes to my diet, it just had to be made smaller for a while. I eat the same foods now as I ate before I lost weight. The overall size of my diet is larger than before though as my CO is higher than it used to be. See no reason why what I do can't be sustainable for life as my diet has coped with many changes in the last few years - positive and negative.
  • sijomial
    sijomial Posts: 19,809 Member
    It's interesting to hear other people's stories...no one has the same experience or the same path to long-term success.

    Total agreement from me.

    It's where articles suggesting one path or one outcome for everybody fail badly.
    "Diets don't work" really should be "there are potential pitfalls to xxxx" but that doesn't make a snappy headline.
  • NovusDies
    NovusDies Posts: 8,940 Member
    I don't believe that success indicates that one path to a calorie deficit is inherently better than a road not taken. I believe we are all dealing in "good enough". I would imagine there are 10 different ways I might have sustainably lost my weight. No doubt one of them might have even been easier than the path I chose. It is also possible that if you subtract or add 3 or more years to when I started that the earlier or later version of me might not be able to do it the exact same way I have. I caution people about this on a regular basis. Never assume because you lost a bunch of weight before that you know what this version of you needs to do it now.

    One of the safer suggestions is to lose using the habits you believe you will want to continue into the future. This is especially true for a person like myself that has lost weight for 2.5 years. A lot of life has happened in the time I have been losing and at each turn, good or bad, I just make my decisions like I believe I will for a long time.
  • AnnPT77
    AnnPT77 Posts: 34,176 Member
    sijomial wrote: »
    I'll agree with the statement that "diets don't work"...assuming that the "diets" that are being referred to are temporary, restrictive, regimented ways of eating that are not sustainable in the long term.

    I think that many people who try these kinds of "diets" do lose weight, but are so miserable that they eventually revert to their old way of eating. When they see the scale start to go back up, they just say, well *kitten* it, I guess I can't lose weight...and they give up. At least that's been what I've seen from friends and family.

    I lost weight and have maintained it by making permanent changes to the way I eat and exercise. It's not always easy, but it's sustainable for the rest of my life.

    Purely to illustrate why general statements as in the OP are of no real use to an individual my experience was just about the diametric opposite to what your experience and yet we have both been successful.

    I'll agree with the statement that "diets don't work"...assuming that the "diets" that are being referred to are temporary, restrictive, regimented ways of eating that are not sustainable in the long term.
    I went on a temporary restrictive diet (at a sensible rate of loss). It was intended to be sustainable for a limited time period only.

    I think that many people who try these kinds of "diets" do lose weight, but are so miserable that they eventually revert to their old way of eating. When they see the scale start to go back up, they just say, well *kitten* it, I guess I can't lose weight...and they give up. At least that's been what I've seen from friends and family.
    I picked my method of weight loss to be as least miserable as possible.
    When I see the scale go up I take action to head off the trend continuing to rise.
    I know I can lose weight.
    Yes I've also seen many people lose weight and regain it again, maybe they simply don't care enough to remain vigilant?


    I lost weight and have maintained it by making permanent changes to the way I eat and exercise. It's not always easy, but it's sustainable for the rest of my life.
    I lost weight and have maintained that weight loss for over 7 years and didn't need to make any permanent changes to my diet, it just had to be made smaller for a while. I eat the same foods now as I ate before I lost weight. The overall size of my diet is larger than before though as my CO is higher than it used to be. See no reason why what I do can't be sustainable for life as my diet has coped with many changes in the last few years - positive and negative.

    Yet I'd still see what you do as finding what you believe will be a lifelong sustainable strategy, involving how you use your maintenance range and dietary adjustments. In practice, you've not treated "a diet" as a one time project that ends, followed by a return to exactly what you did previously (while you were gaining or had gained weight). the thing people think of as "going back to normal" after "a diet".

    Your particular weight-loss approach also involved - as far as I can tell - eating/exercising in generally the way you planned to do in maintenance, but at reduced calories (in your case, IIRC, via some variation on 5:2 IF). While you've changed your activity level, your posts on other threads make me believe that doing so was not driven primarily by desire to earn more calories, but by enjoyment and fitness improvement goals.

    I think what you did was great, used insight into what would be effective and easy for you personally, and all that good stuff.

    Lots of paths can work. I'm a skeptic about that "eat some super special combination of foods and eating schedule and do exercise that won't be continued long term, until goal weight is achieved", then "go back to normal". Many people seem to do that. Does it *never* succeed? Dunno. But it fails pretty often, if one reads the "I'm back" posts here, and looks at the stats.
  • sofrances
    sofrances Posts: 156 Member
    To me there's a difference between "many people put the weight back on" and "diets cause people to end up at a higher weight than they would have been at if they had never dieted".

    Putting the weight back on means you are no worse off than before, except you probably spent a number if months at a healthier weight. Seems worth the risk. If diets themselves cause long term weight gain for many, that's a riskier proposition.

    Of course, makes no practical difference to me at this point, since I'm below my goal weight and trying to maintain, so I'm not facing a choice of "to diet or not to diet". But its a worrying thought nonetheless.
  • NovusDies
    NovusDies Posts: 8,940 Member
    sofrances wrote: »
    To me there's a difference between "many people put the weight back on" and "diets cause people to end up at a higher weight than they would have been at if they had never dieted".

    Putting the weight back on means you are no worse off than before, except you probably spent a number if months at a healthier weight. Seems worth the risk. If diets themselves cause long term weight gain for many, that's a riskier proposition.

    Of course, makes no practical difference to me at this point, since I'm below my goal weight and trying to maintain, so I'm not facing a choice of "to diet or not to diet". But its a worrying thought nonetheless.

    I am not sure what the statistic is for people who need to lose 50 pounds, lose 10, and maintain but remain obese. I do know that all the statistics say that getting to a goal and staying there for even 3 years is a very slim minority.

    I would argue that putting the weight back on does make you "worse". I would almost assuredly take a toll on your mental state. It is probably not good for your physical state depending on how many pounds are involved. If you need surgery the first time to remove excess skin it is certainly not a great idea to have to go through it again. I experienced numbness in my right leg as I gained a range of pounds. Once I was higher the numbness went away. When I started losing the numbness returned for a couple of months until I was lower. It does suggest that as body weight comes and goes there are things that shift. Or it could have been purely coincidence since I did not get it checked out but I do not think my theory if far-fetched.

    Since carrying weight is progressively deteriorating taking a "vacation" from your weight for several months to multiple years would likely be positive. Whether it is more positive or more negative at the end would be uniquely individual results.
  • sijomial
    sijomial Posts: 19,809 Member
    AnnPT77 wrote: »
    sijomial wrote: »
    I'll agree with the statement that "diets don't work"...assuming that the "diets" that are being referred to are temporary, restrictive, regimented ways of eating that are not sustainable in the long term.

    I think that many people who try these kinds of "diets" do lose weight, but are so miserable that they eventually revert to their old way of eating. When they see the scale start to go back up, they just say, well *kitten* it, I guess I can't lose weight...and they give up. At least that's been what I've seen from friends and family.

    I lost weight and have maintained it by making permanent changes to the way I eat and exercise. It's not always easy, but it's sustainable for the rest of my life.

    Purely to illustrate why general statements as in the OP are of no real use to an individual my experience was just about the diametric opposite to what your experience and yet we have both been successful.

    I'll agree with the statement that "diets don't work"...assuming that the "diets" that are being referred to are temporary, restrictive, regimented ways of eating that are not sustainable in the long term.
    I went on a temporary restrictive diet (at a sensible rate of loss). It was intended to be sustainable for a limited time period only.

    I think that many people who try these kinds of "diets" do lose weight, but are so miserable that they eventually revert to their old way of eating. When they see the scale start to go back up, they just say, well *kitten* it, I guess I can't lose weight...and they give up. At least that's been what I've seen from friends and family.
    I picked my method of weight loss to be as least miserable as possible.
    When I see the scale go up I take action to head off the trend continuing to rise.
    I know I can lose weight.
    Yes I've also seen many people lose weight and regain it again, maybe they simply don't care enough to remain vigilant?


    I lost weight and have maintained it by making permanent changes to the way I eat and exercise. It's not always easy, but it's sustainable for the rest of my life.
    I lost weight and have maintained that weight loss for over 7 years and didn't need to make any permanent changes to my diet, it just had to be made smaller for a while. I eat the same foods now as I ate before I lost weight. The overall size of my diet is larger than before though as my CO is higher than it used to be. See no reason why what I do can't be sustainable for life as my diet has coped with many changes in the last few years - positive and negative.

    Yet I'd still see what you do as finding what you believe will be a lifelong sustainable strategy, involving how you use your maintenance range and dietary adjustments. In practice, you've not treated "a diet" as a one time project that ends, followed by a return to exactly what you did previously (while you were gaining or had gained weight). the thing people think of as "going back to normal" after "a diet".
    <SNIP>
    @AnnPT77
    Yes I did actually return to exactly what I was doing before, eating same foods in probably just about the same amounts, exercising for enjoyment, sport and fitness - because I was maintaining long term before I decided to lose the excess weight that I gained suddenly after major injury.

    20+ years maintaining fat but in a fairly narrow weight range with a hard upper boundary that I wouldn't allow myself to cross is just the same as 7+ years at a healthy weight in a fairly narrow weight range with an upper boundary that I won't cross. Yes my diet (verb) to go from fat to healthy really was a one time project with a return to what is normal for me.

    Other people's pre-diet normal, such as a slow weight increase over time, wasn't my normal so I didn't have that issue to fix. Other people's fat their whole adult life normal wasn't my normal, watching and controlling my weight is my normal.

    I already had a lifelong sustainable strategy but just decided to implement the same strategy at a lighter and better weight after a period of dieting. Just wish I had got my head in gear 20 years earlier!

    I may well be unusual but that's my objection to generalisations such as the thread title.
  • NovusDies
    NovusDies Posts: 8,940 Member
    sijomial wrote: »
    AnnPT77 wrote: »
    sijomial wrote: »
    I'll agree with the statement that "diets don't work"...assuming that the "diets" that are being referred to are temporary, restrictive, regimented ways of eating that are not sustainable in the long term.

    I think that many people who try these kinds of "diets" do lose weight, but are so miserable that they eventually revert to their old way of eating. When they see the scale start to go back up, they just say, well *kitten* it, I guess I can't lose weight...and they give up. At least that's been what I've seen from friends and family.

    I lost weight and have maintained it by making permanent changes to the way I eat and exercise. It's not always easy, but it's sustainable for the rest of my life.

    Purely to illustrate why general statements as in the OP are of no real use to an individual my experience was just about the diametric opposite to what your experience and yet we have both been successful.

    I'll agree with the statement that "diets don't work"...assuming that the "diets" that are being referred to are temporary, restrictive, regimented ways of eating that are not sustainable in the long term.
    I went on a temporary restrictive diet (at a sensible rate of loss). It was intended to be sustainable for a limited time period only.

    I think that many people who try these kinds of "diets" do lose weight, but are so miserable that they eventually revert to their old way of eating. When they see the scale start to go back up, they just say, well *kitten* it, I guess I can't lose weight...and they give up. At least that's been what I've seen from friends and family.
    I picked my method of weight loss to be as least miserable as possible.
    When I see the scale go up I take action to head off the trend continuing to rise.
    I know I can lose weight.
    Yes I've also seen many people lose weight and regain it again, maybe they simply don't care enough to remain vigilant?


    I lost weight and have maintained it by making permanent changes to the way I eat and exercise. It's not always easy, but it's sustainable for the rest of my life.
    I lost weight and have maintained that weight loss for over 7 years and didn't need to make any permanent changes to my diet, it just had to be made smaller for a while. I eat the same foods now as I ate before I lost weight. The overall size of my diet is larger than before though as my CO is higher than it used to be. See no reason why what I do can't be sustainable for life as my diet has coped with many changes in the last few years - positive and negative.

    Yet I'd still see what you do as finding what you believe will be a lifelong sustainable strategy, involving how you use your maintenance range and dietary adjustments. In practice, you've not treated "a diet" as a one time project that ends, followed by a return to exactly what you did previously (while you were gaining or had gained weight). the thing people think of as "going back to normal" after "a diet".
    <SNIP>
    @AnnPT77
    Yes I did actually return to exactly what I was doing before, eating same foods in probably just about the same amounts, exercising for enjoyment, sport and fitness - because I was maintaining long term before I decided to lose the excess weight that I gained suddenly after major injury.

    20+ years maintaining fat but in a fairly narrow weight range with a hard upper boundary that I wouldn't allow myself to cross is just the same as 7+ years at a healthy weight in a fairly narrow weight range with an upper boundary that I won't cross. Yes my diet (verb) to go from fat to healthy really was a one time project with a return to what is normal for me.

    Other people's pre-diet normal, such as a slow weight increase over time, wasn't my normal so I didn't have that issue to fix. Other people's fat their whole adult life normal wasn't my normal, watching and controlling my weight is my normal.

    I already had a lifelong sustainable strategy but just decided to implement the same strategy at a lighter and better weight after a period of dieting. Just wish I had got my head in gear 20 years earlier!

    I may well be unusual but that's my objection to generalisations such as the thread title.


    That is a key differentiating factor. You already had a long term weight management mindset. Even if you had unsustainable plan for weight loss if failing at it resulted in continued vigilance you could just try something better. The discussion is really about people who have a diet mindset without a plan or a sustainable plan for maintenance. To Ann's point if she cuts some things from her diet on a temporary basis to do a minor adjustment it doesn't matter because she has already (hopefully) learned how to make maintenance normal.
  • chocolate_owl
    chocolate_owl Posts: 1,695 Member
    sofrances wrote: »
    To me there's a difference between "many people put the weight back on" and "diets cause people to end up at a higher weight than they would have been at if they had never dieted".

    Putting the weight back on means you are no worse off than before, except you probably spent a number if months at a healthier weight. Seems worth the risk. If diets themselves cause long term weight gain for many, that's a riskier proposition.

    Of course, makes no practical difference to me at this point, since I'm below my goal weight and trying to maintain, so I'm not facing a choice of "to diet or not to diet". But its a worrying thought nonetheless.

    This is data pulled out of the Biggest Loser study:

    Initial Weight: 148.9 kg +/- 40.5 kg
    Weight after 30 weeks (competition duration): 90.6 kg +/- 24.5kg
    Weight after 6 years (post-comptetion): 131.6 +/- 45.3 kg

    RMR in kcal/day:

    Initial predicted RMR: 2577 +/- 574
    Predicted RMR after 30 weeks: 2272 +/- 435
    Predicted RMR after 6 years: 2403 +/- 507

    Initial measured RMR: 2607 +/- 649
    Measured RMR after 30 weeks: 1996 +/- 358
    Measured RMR after 6 years: 1903 +/- 466

    On average, study participants put back on 70% of the weight they lost, but their RMRs are LOWER than when they were at their lowest weight. If you accept the conclusions of this study, your metabolism is worse off than before if you lose the weight and regain a big chunk of it. The difference between measured RMR between inital and after 6 years is very dramatic - definitely not the ~30% you'd expect to see.

    It's very fair to NOT accept these conclusions - TDEE was in line with what was expected (3804 kcal at max weight, 3429 with 70% regain), and RMR was about what would be predicted by the Katch-McArdle formula instead of Hall's own derived formula. The researchers are dealing with a very small sample size of people who underwent an extreme process that most dieters don't resort to. Generally I think this study is bordering on junk science, but every time I see those RMR numbers I can't help but wonder if giant weight swings or yo-yoing has more effect than we might think.
  • ZenDream
    ZenDream Posts: 208 Member
    From TDEE, caloric deficits cause reduction in weight/fat, maintenance keeps you at whatever weight etc, and caloric surplus will increase weight/fat and muscle gains. Diets and or whatever framework or product, typically cause deficits and sometimes we go off the diet ie deficit and we gain. Anyway you slice it, any product or type of program out there, boils down to deficit, if the goal is to reduce and the rest is packaging and marketing. If it helps people then great, but fundamentally, it's that relationship with caloric deficits, maintenance or surplus.
  • IronIsMyTherapy
    IronIsMyTherapy Posts: 482 Member
    That question is too general. Statistically, diets have a -5% success rate but that's mostly due to the "dieting" method. I strongly recommend "Fat Loss Forever" by Layne Norton.