If you've never ran a trail for a respectable distance, you're missing out. Unlike road runs, trails presents unique challenges to your body that will become obvious the next morning. But what are some struggles that trail runners face?

You've heard it before, maybe from your coach or out of a physiology textbook. You're not sure what it is, and nobody really talks about it. But, if you're serious about running, then you should know your VO2max.

A little bit of running is good, but a little more is better. A study suggests that even 5-10 minutes a day of running at slow speeds markedly increases life expectancy.

When you get passed by a girl, it's called "Getting Chicked" - and it's happening more often for good reason.