Your activity level, age, height, quality of sleep, and weight all affect the exact number of calories you need. That said, ...

Paired with your daily calories burned, you can determine your total calorie expenditure.

Losing weight often boils down to a simple equation: calories in, calories out (CICO). This simply means you have to consume ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. You’ve heard the saying “calories in versus calories out” when it comes to weight loss. This is referring to a calorie deficit. But ...

Calorie deficit and intermittent fasting are weight loss strategies that involve consuming fewer calories in a 24-hour period, but they differ in their focus. Here's how.

Weight loss happens in a calorie deficit, where a person burns more calories than they consume. Calorie counting is not an exact science, but can be a useful educational tool. Avoid common mistakes ...

Calorie-deficit diets slowly and temporarily limit the number of calories you consume each day. When in a calorie deficit, your body burns more calories than it takes in, which may promote weight loss ...

If you have been advised to go on a low-calorie diet, you may be scratching your head trying to understand exactly what it entails. Since there is no true definition of the term “low-calorie diet,” ...

Caloric restriction is a dietary intervention that is considered to be a reduction in the total energy intake with the maintenance of proper nutrition. It is associated with several health effects, ...