Jami Marseilles Hopes To Be World's First Female Double Amputee to Complete Full Marathon

Cheer her on as she runs the Chicago marathon this weekend!

Want to Get High? Go for a Run

Because that run is like a drug...

The Key To Staying Fast As You Get Older

Hint: It Involves Calf Raises...

Treadmills Actually Used to Be Torture Devices

A new TED talk explains the frightening origins of the cardio machine we love to hate (or hate

How Marathon Running Changes Your Brain

Pounding the pavement improves the way your brain communicates with your muscles

How Weed Impacts Athletic Performance

Some people are running stoned—but does it matter?

A Little Running Gives You A Big Health Boost, Says New Meta-Study

Discouraged you can "only" run a mile or two? Read this now.

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.