Just days after celebrating his birthday in Ibiza, Chris Hemsworth shared a new workout video on Instagram. The actor can be seen powering through an intense boxing session with his trainer. Chris ...

A woman was hospitalized with a severe reaction to working out that caused her muscles to balloon and her urine to turn dark. Gemma Underwood, 41, is an orange belt in karate, and said she felt sore ...

NBA Fans React to Intense LeBron James Workout Video Ahead of Season No. 23 originally appeared on Athlon Sports. LeBron James is getting prepared to play in season No. 23 in the NBA. At 40 years old, ...

Jared Verse and Aaron Donald traded jabs throughout the last week over who could put up more weight and win a workout in the gym. It started with Verse saying Donald couldn’t hang with him in the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Going to the gym is fun, but let’s face it: you don’t want to spend all day there. Luckily, if you ask ...

A small lab-based study suggests that intense exercise may help keep cancer cells from progressing, implying this could also be part of a larger cancer-prevention strategy Intense exercise can spark ...