
kneel with one hand on floor, extend opposite leg laterally, elevate opposite arm overhead to stretch lateral trunk
Sit on knees ( Kneel position) with arms by the side. Lean on one side, by resting the same side hand keeping elbow straight on floor and straight the opposite leg and elevate the arm. Feel for the stretch on the trunk on the opposite side of lean. Back to starting position and repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.