When I’ve finished a long run, my leg muscles feel like they’re ablaze. By the last few seconds of planking, my abs feel like they’re burning and close to shaking. When the workout burn is real, it's ...

The more we exercise our endurance, the fitter we become—and so do our muscles. They adapt to the load and are able to perform better for a longer period of time. A research team at the University of ...

Stop relying on complex gym equipment to fight age-related muscle loss; these natural, high-impact movements are the key to ...

Plyometrics are a common piece of the puzzle for athletes. But for most adults who go to a gym, they're often passed up in favor of compound exercises. Plyometrics, aka jump training, refer to ...

Repeated exercise, or wasting, can change the way key genes work.