So what is it that makes dieting such a challenge? Why do so many smart and ambitious people succeed in losing weight only to gain it back as months and years pass? For most, it isn’t willpower, it isn’t intelligence, devotion or lack of trying…..it’s biology and we are only now starting to understand it!  There is much more to weight loss than exercising and calorie counting; the biological functions in our bodies play a MAJOR role in not only the way we lose weight, but how we keep it off.

“…it’s indeed biology, not simply a lack of willpower, that makes it so hard to lose weight.” – “The Weight Loss Trap: Why Your Dieting Isn’t Working” Time

For all the people out there who have successfully dieted and lost weight just to gain it right back – you’re not alone. Many people like you are left asking questions like:

  • Why did the weight come back after all these years of exercising and calorie counting?
  • Why did I gain more weight back then I lost in the first place? 
  • How can I do so well at the beginning of a diet and then hit a plateau and even start gaining weight back when I have not broken the diet and still have a lot more to lose?
  • Why do celebrities and influencers, who have what seems to be luxurious dieting, chefs to prepare healthy meals and personal trainers, still struggle with maintaining a healthy weight? 

So many long time dieters wrestle with these types of questions every single day. The truth of the matter is that most people who have successfully lost weight and maintain healthy eating and an exercise regimen tend to see it creep back on as the weeks, months and years pass by.

Kevin Hall, a scientist at the National Institutes of Health, found that more than 80% of people with obesity who lose weight gain it back.

At New York Bariatric Group we see this all the time; chronic yo-yo dieters come in and out of our offices continuously, frustrated that their low calorie diet and extensive exercise program seem to fail them. This finding does not make us worried but rather it makes us wonder WHY. Through research and various weight loss studies, it seems to be that the answer to our questions is clear – THERE IS A CRUEL TWIST TO THE BIOLOGY OF DIETING.  Humans are programmed to retain excess weight.  

Referring to the metabolism of successful dieters:

“In a cruel twist, it (their metabolism) remained low, BURNING ABOUT 700 FEWER CALORIES per day than it did before they started losing weight in the first place.”

– Kevin Hall, scientist at the National Institutes of Health

Dr. Hall conducted a study on 14 past contestants from the popular weight loss TV show, The Biggest Loser. What he found was astounding – that even with strict meal plans and intense workout regimens, over time, 13 of the 14 contestants, on average, gained back 66% of the weight they’d lost on the show. Four of them even became heavier than