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.

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 ...

Dropping down the numbers on the scale is good, it keeps your body fit and moving as well, but at what cost? Is an 800-calorie diet really enough and is it even sustainable? The scientific answer to ...