What can your half-marathon performance say about making the jump to full marathons? We crunch the numbers.

One of the most versatile bikes we tested, the 928 Carbon is comfortable enough for mountain centuries and quick enough for hard efforts on twisty courses. With its race-inspired geometry and compact gearing, the Mono-Q earned high marks as an efficient climber, though testers would have liked to see wider…

Kayaker Thatcher Bean will race in the Class V Gore Canyon Whitewater Race on August 28 and the Wapiyapi Classic Bike Ride in Aspen on September 26 to raise funds for the cancer organizations Camp Wapiyapi and First Descents. Both nonprofits offer weeklong camps to young cancer patients to…

To create our new favorite road shoe, Sidi took the slipperlike synthetic upper, full-carbon sole, and adjustable heel retention of its top-of-the-line (and rather narrow) Ergo 2, then reassembled it all for those of us with wider feet. sidiusa.com…

Last week, attempting to address accusations that he’d fabricated large portions of his bestselling book Three Cups of Tea, author and Central Asia Institute founder Greg Mortenson revised his story about stumbling lost into the Pakistani town of Korphe on his way home from K2 in 1993. In an exclusive…

We caught up with Wallace J. Nichols to learn about his new book, which explores all the surprising ways water contributes to our happiness—and our success.

From marathons to bike races, the Boston bombings have sent shockwaves through the sporting world. What will the future of spectating and racing hold?

I’ve some vacation time coming, and I’d like to escape to a Mediterranean island for some adventure. Where should I go?

When a promising young runner went missing in Wyoming's Wind River Range, everything changed for the community of athletes she left behind.

I don’t want to run just any old urban marathon: I'm looking for a destination race that will let me combine an incredible trip with my athletic endeavors. Any ideas?