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 ...

Sprinting can deliver the benefits of an hour-long workout in just a few minutes. Unlike steady-state running, Sprinting is ...

If you enjoy sprinting, there’s great news: even short bursts of high-intensity sprinting can deliver powerful benefits for your body and brain, especially for women. New research continues to show ...

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 ...

Sprint interval training, or SIT, is super trendy right now. It’s a great way to improve your running speed and to get in a hard interval workout, and I’ll explain exactly how. But I also need to ...

Does the high-intensity nature of metabolic resistance training yield comparable or better results than traditional training methods? That’s what researchers set off to find out. The post Can ...

As HIIT's popularity soars, sprint interval training, or SIT, is doing its best to catch up. Can shorter, harder, faster deliver better results? As the popularity of HIIT continues to soar, sprint ...

"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 ...