Medicine balls have been around for over 2000 years. They were, and continue to be a great way to build strength both in localized regions or for the entire body. Here's a few exercises to try.
1) Rock and Roll Up: This one is awkward at first to coordinate, but hits all the major muscle groups in one powerful move. Lie down, back to the mat, with knees bent. Hold a medicine ball on the ground with arms fully extended overhead. Pull the knees into the chest, preparing to use the weight of the ball to help catapult you to a controlled squat position, then standing...


