The first rule of scientific fight club is that you have to agree on what you’re fighting about. A newly published debate on the merits of polarized training in endurance athletes, in Medicine & ...

The road to marathon success is never smooth and problem-free. Every runner, from first-timer to marathon veteran, hits a hurdle or two while preparing for the marathon: an injury, a cold, an ...

This article has been excerpted and adapted from Run Fast: How to Beat Your Best Time — Every Time, by Hal Higdon. They are disparagingly called “junk miles”—those slow, extra miles done on our easy ...

When it comes to answering the question of how to get fit fast, unfortunately there are no hacks or cheat ways to get there. As with any fitness-related goal, it's going to take hard work and ...