Sprinting — in which you alternate short bursts of fast running with longer periods at a slower pace — makes for a great and efficient workout, but it can also be intimidating for beginners. Sometimes ...

If you have a half marathon or marathon on the horizon, or even a 10K, it might seem counterintuitive to go out and train your body to run 100 meters as fast as you can. But even if you’re gearing up ...

Plus, exactly how to get results from whatever activity you love to do.

No longer can some military personnel rely solely on running at a moderate pace. Sprinting and agility are regularly tested as part of the ever-evolving fitness tests in the military. Many fitness ...