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EasyAbout 4 minOn your own
Shoulder mobility and control: slide the arms up a wall without the back or wrists coming off it.
Video: Muscle & Strength
Stand with your back, head and bottom against a wall, feet a step out.
You need: A wall
Stand further from the wall, or do it lying on the floor.
Lift the hands an inch off the wall at the top and hold for two seconds.