Aiming to burn 800 calories a day via exercise alone can certainly help you reach your weight loss goals, but is it realistic or sustainable? Although this type of calorie burn is possible on a ...

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 ...