Building a strong, firm butt doesn't happen by accident. Here are the 8 best-of-the-best keys for developing a head-turning posterior.

Is your chest all show and no go? The superset-driven workouts of Abel Albonetti and Kizzito Ejam will fix that—if you can survive the onslaught.

Many women crank away at pull-downs and assistance tricks for years and never see it translate into strict pull-ups. Achieve your big breakthrough with this fool-proof bodyweight progression!

Ready to spur some massive growth and push yourself far beyond failure? Try "5 Till You Die," an intense training technique that's guaranteed to give you an epic pump!