Add Yahoo as a preferred source to see more of our stories on Google. Two men perform push-ups on a basketball court I know they’re not for everyone, but I like a vacation workout. I feel under less ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images A sweaty, rewarding workout session isn’t guaranteed, it’s earned — usually.

Few fitness trends have experienced as meteoritic a rise in as short a period of time as has CrossFit. First entering the scene when it was founded by Greg Glassman and Lauren Janai in 2000 in ...