What could you do to maintain your muscle mass while you're resting your dislocated shoulder?

Isometric exercises: If allowed by your dr. Isometric exercises can safely be done to maintain the strength of the shoulder while resting after a shoulder dislocation. If not then therapy after the shoulder as you can help to restore the strength of the shoulder.

Isometrics: Can do muscle contractions until your dr. Says its safe to begin rom and some strengthening exercises.