What is a sissy squat, and what happens when you do 100 reps every day for one week? Our writer found out with this squat challenge.

Strength training ignites your metabolism in ways steady-state cardio can't match. When you lift heavy, your body taps into a powerful afterburn effect known as excess post-exercise oxygen consumption ...

When you're pitching an idea, rest your feet on the table, clasp your hands behind your head, and lean back. We call this one "The Obama," because the commander in chief can often be seen with his ...