Peter Flax

Start by shopping in Eddy Merckx’s closet.

Police blamed 14-year-old Mario Valenzuela for his own death. Video of the fatal crash shows otherwise.

Alise and Sam Willoughby have faced more adversity than most. But their tale is not a tragedy.

For 20-plus years, no one has done more to document the limits of climbing than Jimmy Chin.

Unwise lifestyle choices jacked up the amount of bad fat in my bloodstream. Could I fix this by getting back in the saddle and eating right?

Muscle dysmorphia—a psychological disorder marked by an obsessive desire for a jacked physique—is on the rise. Social media is exacerbating the problem, but it may also offer new solutions.

A new series from outdoor icon Jimmy Chin offers a front-row seat as some of the world’s top adventure athletes face the most consequential moments in their lives.

How to train virtually and gain serious results IRL.