If you are a beginner you might want to put your feet shoulder width ... And those are some exercises you can do in your office or just about anywhere with the ball.
Your feet should be about shoulder width apart ... If you have more than one medicine ball, you might find that you want a lighter one for some exercises and a heavier one for others.
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).
Along with its ball and socket sibling ... and strengthening exercises for the shoulder joint is the “magic pill” that strongly influences the avoidance of developing chronic shoulder pain ...