
lying supine, use rod to assist affected arm overhead into full shoulder flexion then return to start
Lie on the back with feet on the floor and knees bend, arms by the side holding either end of rod such that palm facing the ceiling. Elevate the arms overhead using assistance of other hand and rod, lower the arms back to starting position. Repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.