Hmm I don't know in what way you're referring to, but something called yo-yo dieting<span> or the </span>yo-yo<span> effect might be what you're looking for. It's when someone looses weight and then regains it back.
Hoping I helped!</span>
<span>The left lower quadrant is palpated last.</span>
Keeps you steady and balanced
Both are ways of losing weight, but dieting is eating healthy, while Bulimia is where you force yourself to throw up to lose weight.