Wall angels - shoulder abduction with elbows bent ("Wall angels" Scapular stabilization, standing)

Stand with your back against a wall and bend your knees a little.
Your shoulders and head should be touching the wall.
Start with your upper arms at your side with your elbows bent.
Your wrists and forearms should be touching the wall.
Bring your arms up as high as you can get them, without any of your body parts coming away from the wall.
When you reach as far as you can, slide the arms back down to the start position.