lie supine with bent knees, elbows at 90 degrees holding rod, rotate arm outward with opposite hand assistance while keeping elbows stable
Lie on the back with feet on the floor and knees bend, elbows bend to 90 degrees with holding either end of rod. Rotate the arm outward using assistance of other hand, keeping elbows close to the body, rotate back to starting position. Repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.
