Exercise may not be a powerful weight-loss tool on its own, but it appears to play a much bigger role in preventing lost weight from returning. By preserving muscle, supporting metabolism, improving ...

Most of us know the feeling of lacing up our running shoes, dragging ourselves to the gym or diving into a pool of water and wondering how much bang we're really getting for our buck. Whether aiming ...

The key to losing weight is to focus on diet and exercise but did you know sometimes it’s better to prioritize one over the other? If you want to lose weight, diet has better outcomes compared to ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Starting an exercise ...

It's the universal bargain we strike with ourselves after a long workout: a slice of cake, a "reward" latte, maybe even a "healthy" granola bar that's secretly a sugar bomb. But if you've ever ...

The basic principle of weight loss is straightforward: if you consume fewer calories than you burn, you’ll lose weight. In practice though, this isn’t usually so easy or simple. Alongside counting ...

The basic principle of weight loss is straightforward: if you consume fewer calories than you burn, you’ll lose weight. In practice though, this isn’t usually so easy or simple. Alongside counting ...

Exercise can still be a benefit if you’re trying to lose weight or get fit. Green Elk/ Shutterstock The central tenet of these reports is that the amount of calories we burn each day is somehow ...

The basic principle of weight loss is straightforward: if you consume fewer calories than you burn, you'll lose weight. In practice though, this isn't usually so easy or simple. Alongside counting ...