One of these star moves is the Mountain Climber. Often included in high-intensity interval training (HIIT) and functional ...

The partner of an avid Colorado climber says he slipped while picking up a piece of trash left behind by another ...

Grab a deck of cards, give it a shuffle, then place it face down. Assign an exercise to each suit: I chose press-ups for ...

There are a lot of ways to explore Atomfall but all major leads involve finding and accessing the Interchange, a secret ...

The Barkley Marathon The Barkley Marathon can be described as being rather mysterious. There isn't an official race website, the dates and times are kept under ...

Israel's ceasefire-breaking airstrikes threw hospitals back into chaos in what the U.N. calls one of the largest single-day ...

A squad of climbers, steeled by ascents in the Tetons, made a historic Himalayan climb in 1963, even after the mountain claimed one of their own.

Frustrated by no visible results from exercise? Discover the 6 invisible changes happening right now that prove your workouts ...

Shocking before-and-after images of NASA's stranded astronauts show the terrifying damage that months spent in the harsh ...

In skiers' parlance, uphill skiing is another term for ski touring. Oftentimes, the phrase is used by ski areas to denote ski ...

Eight people died on Mount Everest in May 1996, but the film only highlights five of the deceased: guides Andrew Harris ...