Blog

“Calories in, calories out” is one of the most common phrases in the fitness and nutrition world. On the surface, it makes sense. If you eat more energy than your body uses, weight gain can happen. If you eat less energy than your body uses, weight loss can happen. But in real life, the body is not a simple calculator. This is where the concept starts to fall apart. While calories do matter, the idea that weight loss is only about eating less and moving more ignores many important fa …