Some types of exercises, like HIIT and strength training, can help you lose more belly fat. Staying in a calorie deficit is ...

A weight loss doctor and fitness instructor reveal exactly how many calories walking burns, and how to burn even more.

Anyone who’s fought a lifelong battle of the bulge – cutting calories, working out – might wonder why they still can’t lose ...

From sprints to incline walking, the data shows which workouts burned the most fat – and it's good news for runners ...

“You will in fact burn more energy during an intense cognitive task than you would vegging out watching Oprah or whatever,” ...

I used to think burning 3000 calories meant living on the treadmill for hours. Spoiler alert: I was completely wrong, and it nearly burned me out completely. I’d drag myself to the gym, spend what ...

Scientists at City of Hope and the Broad Institute and Keio University have discovered how specific gut bacteria work ...

Want to burn more calories while on a stroll? It’s a walk in the park when you do this. New research has found that striding in an uneven cadence can be a game-changer for your fitness. The study out ...

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. One of the benefits of ...

How many calories does sex burn? Experts explain what you can get out of this intimate workout—and the many other fitness and ...

Yes, jogging is a great form of exercise for fat loss, but it’s also difficult to stick to if you don’t particularly enjoy it. That’s what prompted online fitness coach Jeremy Ethier to conduct an ...