17 Pounds in 14 Workouts Seventeen pounds of pure muscle gained in four weeks. Oh, and the workouts were under 13 minutes. Here's how. Ellington Darden, PhD
Workout Music: When It Works, When It Doesn't Music can increase performance... or kill it. Music can also boost recovery... or impede it. Here's what you need to know. Tom Sheppard
Tip: The Lat Exercise You Need There's more to building lats than pull-ups and pulldowns. Here's the missing movement. Michael Shaughnessy