The Key to Staying Fast As You Get Older

Your age goes up and your stride length goes down—but there's a way to counteract it in the weight room.

How Marathon Running Changes Your Brain

Strong legs are one thing, but pounding the pavement has serious perks for your noggin too.

How Weed Impacts Athletic Performance

Some people are running stoned—but does it matter?

You Don't Have to Run Very Far to Reap the Benefits of Running

Discouraged you can only run a mile or two? You may be healthier than your endurance fanatic friends.

The Primal Reason Behind Your Runner's High

You can thank your hunger hormones for helping you tap into your inner beast.

5 Life Lessons Learned from Mountain Biking

Multitasking on a mountain bike builds up more than just riding skills.

You Won't Believe Why This Runner Lost Her Race

We bet she's still kicking herself.

Should Pace Setters Be Banned from Marathons?

The Chicago Marathon just nixed their "rabbits." Find out why.