I'm not sure if you're being sarcastic or serious. Could you please explain what you mean? Studies have shown that temporary diets (as opposed to lifestyle chan

I'm not sure if you're being sarcastic or serious. Could you please explain what you mean? Studies have shown that temporary diets (as opposed to lifestyle changes) rarely lead to long-lasting weight loss, but that's a far cry from "it has been scientifically proven that weight loss is impossible".