There are 13 collars in Mewgenics. Each collar will make your cat a specific class. Here's how to unlock collars and what each class does.

Many runners strive to get faster, and boosting VO2 max is often part of that goal. One way to achieve both: The interval ...

The 21-year-old "Quad God" soared to the top of the leaderboard — quite literally.

Ilia Malinin, the U.S. figure skater nicknamed the “Quad God,” became the first person to legally land a backflip on one skate in the Olympics — although one trailblazing woman pulled it off when the ...

With more built-in recovery and zero drop in intensity, Waz Ashayer says this new program may be the most extreme home ...

Use it on recovery days or as a break from sitting ...