Want to tighten your butt, get more definition in your legs, sculpt your core, and improve your strength and stamina? Sprinting will help you achieve all the above. To learn the basics of sprinting ...

New research finds that sprint workouts can help clean out old and damaged elements of cells. Here's how, plus how to put the ...

Losing weight and gaining muscle are two major feats in and of themselves, but if your goal is to achieve both at the same time, you’re likely working toward body recomposition. Strength training and ...

Scientists think there are many different factors that can influence how fast you're able to run, like your technique, psychology, what you're eating, and your anatomy. But new research has found ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Losing weight and gaining muscle are two major feats in and of themselves, but if your goal is to achieve ...

It doesn’t matter if sprinting becomes your full-time passion or just part of your regular exercise routine. You’ll enjoy the rewards that come with getting a little faster and stronger each time you ...

Jeff Simonitsch of San Francisco runs three times a week, lifts weights a couple more, yet it was sprinting that seemed to make the difference in his fitness game. "[I] started to do it because I ...

There’s no slowing the hands of time….but your legs are another story. In A Nutshell Korean scientists identified 20 DNA ...