The two-time Western States champion recently released his first book, Hal Koerner's Field Guide To Ultrarunning.
One of ultrarunning's most accomplished stars shares his philosophy on long runs, strength training, improving your technical skill set and
Check out the amazing images from this year's Leadville 100.
The medics at ultramarathons get a first-hand look at where races go wrong. Here is their advice to get you to the finish line. When it