Today, we’re putting brains vs. brawn to the test by disguising ourselves as nerds and challenging some of the strongest bodybuilders at Muscle Beach. We’re talking muscle-ups, pull-ups, push-ups, arm ...

Most new lifters walk into the gym with one main goal: pack on mass. It’s the top priority for almost every young gun—and even more so for skinny guys just getting started. So who better to turn to ...