Studies provide encouraging evidence for knock-kneed runners.
It's not always about how hard and fast you can go in a workout.
It's also been shown to improve VO2 max and fat-burning capacity.
Check out these stunning images from La Maratona Verticale.
Alex Roudayna is an emerging international obstacle racing star.
ZZYXXZ apparel can help you create just about any custom reflective design you can dream up.
Build some strength with these 12 exercises featured in Pete Magill's book, "Build Your Running Body."
The World's Largest Running Series expands to Latin America.
Learn when to employ which type of stretch.
Finding life in the desert at South Africa's Richtersveld Wildrun.