Endurance

The Science Behind TBI Recovery

When a skull makes contact with a hard surface, damage control happens in a rush. Traumatic brain injuries (TBIs) often require immediate surgery, and even during the slow recovery process an urgent...

OCR's Energizer Bunny: Brad Kloha

Brad Kloha refused to quit. His body told him to. His mind did too. And more than a few loved ones face-palmed when they’d see him hobbling around after races, knees wrapped in ice. But he kept going...

SUP's Poster Boy Water Walker

Kai Lenny is a 21-year-old hailing from Paia, Hawaii who also happens to be the breakout star of the SUP world, having paddled his way to six world titles.

How to Beat the Blerch

When The Oatmeal comic-strip author Matthew Inman first started running, he invented an invisible fat cherub called the Blerch. Years later, after he’d logged hundreds of miles and shed his extra...

Meet the Most Punishing Man in Fitness

On a sprawling farm in Vermont, Spartan Race founder Joe De Sena runs a business and a fitness crusade. He'll train anyone who shows up, with one major caveat: You must submit to his every cruel and...

Why George Hincapie Has Hope for Cycling

In his new memoir, George Hincapie delves into his past, examining his relationship with Lance Armstrong and his own choice to take performance-enhancing drugs. In an extended interview, he explains...

Lance Armstrong's Most Trusted Teammate

In an exclusive excerpt from his forthcoming book, The Loyal Lieutenant, George Hincapie must choose between testifying before USADA about Lance Armstrong or retiring from the sport.