The opening event combines rowing, pull-ups and push jerks ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images A ...

Here’s where 'Cindy' came from – and the other ‘Girls’ you need to know ...

We all want simple workouts that deliver results, and that's why the 21-15-9 format has become a staple in high-intensity functional fitness. Originally a CrossFit workout, it involves completing one ...

As other athletes watched with awe, Janey Gregory did her daily workout on a recent Friday at Kulshan Athletics: an hour-long ...