All right, guys, we are going to do a 10 minute medicine ball workout-- five exercises ... Your feet should be about shoulder width apart. And if it's too tough, you can keep the ball right ...
Stand with your feet slightly wider than shoulder-width apart, gaze forward, and hold a medicine ball above your head with your arms straight (keep it here for the entirety of the exercise).
This is Jones' favorite shoulder exercise to go heavy on. How to do it: Grab a heavy medicine ball. Hold it in front of your chest, feet together. As you jump and jack your feet out wide ...