Weight gain often appears straightforward — consuming more calories than the body burns leads to extra pounds. However, ...

There are many reasons why losing weight, the No. 1 health goal in America, is the most elusive. Not the least of these reasons is psychological – because in the land of plenty, we eat mindlessly.

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. While many people never add ...

Weight loss used to be a big problem for people with HIV. The virus lessens your appetite. It also causes infections that your body has to burn extra calories to fight. Before good treatments were ...