
stand facing wall with arms at 90 degrees, press palms equally onto wall with straight elbows, lift off and repeat.
Stand facing the wall, elevate the arms forward to 90 and rest the fingers on the wall. Rest the palms on the wall by putting equal weight, keeping elbows straight. Lift the palm off the wall to starting position and repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.