[header] How to do a wall sit with shoulder rotation [title] Stand with your back to a wall. [step] Align your feet with your hips and begin walking your legs away from the wall. [title] Slide your back carefully down the wall until your knees are positioned at a right angle. 
[step] Your feet should still be facing outwards and aligned with your hips, and most of your weight should be supported by your heels. [title] Now raise your arms so they're touching the wall at your shoulders.