Scientific Reasons Why Calorie Restriction is Harmful for Long-Term Weight Regulation

August 25, 2025

For years, people have been told that weight loss is all about cutting calories. “Eat less, move more,” has been the golden rule. At first, it even seems to work—pounds may come off quickly when food is restricted. But almost everyone who has tried strict dieting knows what comes next: hunger, fatigue, frustration, and eventually, weight regain. The truth is, calorie restriction may create short-term results, but it often harms long-term weight regulation. That’s because weight management is not just about math—it’s about biology