Instead of focusing on exercise ball inflation pressure, focus on the ball's intended diameter, which is noted on the packaging and sometimes on the ball itself.

5 moves that prove an exercise ball is the underrated way to stretch your lower back To feel your best all day, ever day, make sure you're doing these five exercise ball back stretches. Here's how ...

If you're struggling to generate power in your swing, dust off that old exercise ball and try this drill. You'll add power in no time.