If you're frustrated with stubborn belly fat and tired of workouts that don't deliver results, it's time to shift your ...

Working sprints into your training week can help you develop capabilities that are easily lost as we age out of sports and competitions. For middle-age adults, sprinting can be considered the fountain ...

If there's one way to get yourself out of a fitness rut, it's running up a hill. These natural obstacles are a great way to challenge your muscles and boost your cardio fitness, but you don't need a ...

Whether its on screen, on stage, or IRL, Jennifer Lopez is never afraid to push things to her limit. So, it should come as so surprise, that she's been known to do one of the most-intense forms of ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? In a small study, sprint interval exercise helped to “clean-up and rebuild” ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." In a small study, sprint interval exercise helped to “clean-up and rebuild” cells better than ...

Whether you live for speed work or dread running faster than easy pace, sprints offer benefits for most any training program—including long-distance events like half and full marathons. Not only can ...

In a small study, sprint interval exercise helped to “clean-up and rebuild” cells better than steady-state moderate-intensity cardio. Sprinting (in this case, on a bike) helped get rid of damaged ...