Shoulderblade rotation

The Shoulder Blade Rotation
Preparation

Spread your arms in a flying position,
Put your palms down
Relax your shoulders,

Practice

Switch the position of your shoulders by moving one shoulder back and then doing the same with the other shoulder, making a circular motion. Do this 10x to the left and then 10x to the right.
Benefits

Relaxes the shoulders and shoulder blades and it is good for your posture.

Tip

Relax your shoulders and visualize rotating the shoulder blades.