From going big to bailing out, these accomplished ultra runners outline their best tips for staying safe and having fun when ...

One set to failure—is that enough to build muscle? I tested Mike Mentzer’s Heavy Duty method for four weeks. Here’s what ...

Generally speaking, runners find their lactate threshold pace to be about a seven or eight out of 10 effort on a rate of ...

Cam Ward appeared to yell something toward the Tennessee Titans brass during his pro day workout on Monday. The Miami quarterback revealed what he said during a post-session interview with NFL ...

A retired banker is attempting to become the first man over the age of 60 to run the entire coastline of mainland ...