isometric wrist ulnar deviation with elevated arm, fist against resistance from opposite hand
Sit, elevate the arm forward by 90 degree and bend the elbow making fist such that little finger close to ear pointing towards ceiling. Place other hand on the top of the fist,move the hand towards ceiling against the resistance of other hand. Release the resistance and repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.
