The reason you're not losing weight, but losing inches, could be that you're building muscle and losing fat. Experts discuss ...

Make your running for weight loss journey one that goes beyond the numbers.

Your body has a 'set-point' weight it wants to maintain. Learn how set-point theory affects your metabolism and the lifestyle ...

After hitting over 500 pounds, Ethan Suplee has lost nearly half his body weight, and even shredded down to 11% body fat back ...

Embarking on a weight loss journey can […] ...

PEOPLE's new cover story features everyday people sharing their weight-loss success — with GLP-1s and without — and how they're staying healthy ...