Repeat 20 times. Keep free leg straight and body upright. Repeat 12 times with each leg. Upward stretch and repeat, keeping legs straight, and heels flat on floor. Repeat 12-15 complete movements.
Ensure body is kept upright and elbows and shoulders well back.
Repeat 12 times each way. Arms bend and stretch. Keep body in a straight line, and avoid sag in the middle. Repeat two sets of 8-12 repetitions, according to capabilities. Chest and head lift high off floor.