Make sure you do nothing to alienate the trails—or the people running them.
The same addictive personality that dragged the 32-year-old down a dark road of alcoholism has fueled a fast rise to success on the trails.
Check out these well-known challenges that runners take on in our national parks.
Take these top tips to heart heading into your next ultra.
The two-time Western States champion recently released his first book, Hal Koerner's Field Guide To Ultrarunning.
Here's what it means for those wanting to do the popular Rim-to-Rim-to-Rim run.
One of ultrarunning's most accomplished stars shares his philosophy on long runs, strength training, improving your technical skill set and
Mid-August means summertime in the Rockies is at its fleeting apex. But that’s the best time of the year for running in
He started running to kick a smoking habit, and his race resume is now an impressive one.