Posture
Stand with your back to the wall, shoulders and buttocks against the wall and heels as close to the wall as you can. Tuck your chin in and push the back of your head towards the wall. Keep your shoulders down.
Stand with your back to the wall, shoulders and buttocks against the wall and heels as close to the wall as you can. Tuck your chin in and push the back of your head towards the wall. Keep your shoulders down.
Stretch up as tall as possible without lifting your heels. Hold this position.
Raise your right arm forwards and upwards while keeping your elbow straight,
your upper arm close to your ear and your thumb towards the wall. Lower
and repeat with opposite arm.