alex hutchinson

It can get you a better run—and maybe a longer life, too.

Whether you're in the burger v meatloaf choice vortex or you're waffling on bigger stuff, here's what you need to know.

These top runners are training to make history—sooner than anyone thought possible

A new study looks at how well 12 popular trackers, including Fitbit and Jawbone, count your calorie burn

Does it mean you’re overweight or out of shape? A new study investigates