Long before today’s tree-dwelling sloths, a 4-ton giant roamed South America — and it may have stood and fought like a bear.

Natalie Anderson of 'The Traitors' and 'Survivor' shares her arm workout routine and tips for how others can get her muscles.

Former WWE Women's Champion Tiffany Stratton reveals that she is en route to a bodybuilding competition, the second ever in her career.

Dr Kumar explains hypnic jerks, a common sleep occurrence that feels like falling. They are usually harmless but warrant ...

Tiffany Stratton is set to make more than just WWE run on "Tiffy Time" as the former Women's Champion is set to compete outside the company.

You invest in the big boys up front on the defensive line and it leads you to championships, at least that's how the Philadelphia Eagles and Seattle Seahawks have won the last two Super Bowls. In both ...

No gatekeeping here.

Add Yahoo as a preferred source to see more of our stories on Google. The Grammys are back, and this year’s show is stacked. The 68th Annual Grammy Awards airs live tonight, featuring performances by ...

Biceps curls are one of the purest ways prove your brute strength. Heavy curls have long blurred the line between ...

Snowboard big air debuted on the Olympic program at the Sochi 2014 Games. Unlike snowboard slopestyle, in which athletes do a full run's worth of tricks on a course that has a jib (rails) section at ...

ET’s athletic story wasn’t built through one viral moment. It was built through repetition. He started with bodybuilding at ...

Iranians are still reeling with shock, grief and fear after Iran's rulers unleashed the deadliest crackdown ever seen in the ...