Influencers call sprinting the ultimate fat-burning workout. Experts say it’s more nuanced—but research shows this high-intensity exercise offers surprising benefits for the heart, muscles, and even ...

If you want to build an at-home workout routine, experts recommend starting out with a circuit that’s made up of bodyweight exercises. The main benefit of circuit workouts is that you can arrange a ...

"My body feels weak sometimes," says ChiSing, who is undergoing treatment for cancer, "but to do a one-minute walk up and down the stairs makes such a difference for me. "One minute will open the door ...