Fitness models and bodybuilders reveal the truth about an eye-popping six-pack.
This workout starts easy—then absolutely destroys you.
GSP crushed a few of the super taxing Nordic hamstring curl reps in the clip.
Yes, actor-rapper Chris Bridges likes the good life – but six days a week, he pushes his body to the limit in fast and furious sweat sessions.
LÓpez-AlegrÍa is prepping for his next trip into space by boldly taking his muscles where they’ve rarely gone before.