Ultramarathon running draws a particular type of athlete—one who has plenty of free time, doesn't mind pain, and is also white.

On learning to conquer my claustrophobia

A behind the scenes look at the first-ever completion of the Hardrock 100 course in winter—with avalanche danger, buried trails, and no aid stations. 

I used the neurostimulating Halo Sport headphones for a week to see if it could really make me faster