New research shows that extreme weight loss and weight gain significantly increase the risk of death in obese individuals with cardiovascular disease.

A lack of sleep can not only make losing weight more difficult, but it can also make us gain weight. The quality and quantity ...

Discover 4 science-backed strength exercises that boost metabolism and target stubborn belly fat after 40. Transform your body with expert Melissa Neill's proven program.

Sustainable weight loss requires more than creating a calorie deficit. Here are some of the best foods for weight loss, ...

The study relies on 24/7 measurements of patients to investigate whether ultra-processed foods cause people to eat more ...

One of the biggest reasons some people never gain weight is because of their metabolism—the process by which the body converts food into energy. Some people have a fast metabolism, meaning they burn ...

COMPTON, Calif. (AP) — Math is the subject sixth grader Harmoni Knight finds hardest, but that's changing. In-class tutors and “data chats” at her middle school in Compton, California, have ...

Weight loss supplements are a big industry, but do they actually work? A dietitian explores the evidence, efficacy, and safety of common weight loss supplements.

Samson Dauda, once a construction worker who struggled to build muscle, is now the world's top bodybuilder. Diet and exercise ...

The short answer is yes. Creatine contributes to weight gain, but it’s not all from fat. Learn how creatine can change your ...

“They keep eating the same amount, but because they have less muscle mass to burn those calories and less activity, they end up gaining weight over time.” According to data from the National ...