After joining one of the largest moving protests in history with her daughter, Katie Arnold learns that orchestrating an effective march requires more than walking.

The champion ski jumper took some time out of a busy training and travel schedule to answer a few of our questions

High school runner Allie Ostrander is about to take the world by storm

I've always wondered, how would it be possible for humans to run on water?

Bode Miller's ultimate goal is to ski at full strength in the 2014 Olympics in Sochi, Russia. Last February, Miller hurt his knee while skiing in a race there. When he tried to ski on it a couple weeks later in Bansko, Bulgaria, he realized it wasn't working…

A new study shows that specializing in a sport increases your risk of injury 1.5 times, but can we trust the findings?

There are only a few carefree summers in your life. Don’t waste them interning at law firms—opt for one of these adventure-packed seasonal gigs instead.

When you’re running 100-plus-mile races, you don’t experience epic success without epic fails. Dean Karnazes is well acquainted with both.

Week of February 5-11, 1998 Sea-kayaking trips in Baja for beginners Awe-inspiring spring break trips in Cuba Finding new road rides in Massachusetts Hiking, scuba diving, and lazing in Greece Mushing near the Arctic Circle in Sweden Mushing near the Arctic Circle in Sweden…

This weekend is the annual 5 Point Film Festival, and there should be plenty to see. With 35 films on schedule, including 10 premieres, attendees have plenty of footage to look forward to. We went through and picked some of the films we're looking forward to most. –Adam Roy…