The Barkley Marathons just might be the toughest race on the planet: a 100-mile-long, unsupported slog through the Tennessee backcountry that only 14 people have ever finished. This is its oral...
Using Twitter and a lot of hugs, a renegade tribe from Boston attempts to reimagine fitness as a social event
Check out at least one of these four.
How research supports the therapeutic benefits of playing outside.
We’ve all got that buddy—the one who executes an epic ski or raft mission every year. Reader Keith Pearen is one of those guys. For the past 10 years, the 32-year-old Boulder, Colorado, aerospace...
This month marks 25 years of amazing footage, corny hosts, and fake blood for the Discovery Channel’s most-watched series.
Quadruple amputee Philippe Croizon takes on some of the boldest open-water crossings of all time.
The latest gadgets collect reams of training data. Here are the metrics that matter.
How did they survive? From sharks and cougars to avalanches and frozen waters, four survivors' stories in their own words, plus expert commentary.
A running monitor that turns any workout into a game and collects information on your every move
All you need to know about going wild with man's best friend, including training tips, canine gear, and wilderness etiquette.
For the past 12 years, Middaugh, a seven-time X-Terra National tri champ with seven more events on his schedule for this summer, hasn't gone more than a month without competing
Catching up with the Kiwi kayaker between races about his upcoming debut at the London Olympics; his girlfriend, Martina Wegman; and how he tries to close the gap between slalom kayakers and creek...
Ric Gillespie has spent the past three decades looking for what he calls an “any-idiot artifact”: a bombproof discovery that will persuade the world he’s found Earhart’s crash site. Here are TIGHAR’s...
Break the rules of summer vacation! A guide to beach lounging, beer, surfing, and food that will make your summer unforgettable.
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