Jeff Cavaliere, C.S.C.S., is updating his viral YouTube "perfect workouts" series and just shared his go-to science-based ...

This Christmas back workout is designed to build thick, wide, and powerful “Christmas tree” muscles. I combined bodybuilding movements with calisthenics to target both mass and control. The workout ...

It's easy to assume pull-ups are all about the arms—but the real engines behind a strong, controlled rep are the back and shoulders. In fact, if you’ve ever tried (and struggled) to get your chin over ...

Most of you know that training your upper body provides endless benefits, from improving your posture to increasing your metabolism. You might think of individually working your arms, shoulders, chest ...