1, transverse stretching of the neck. Look up at the front, put your hands behind your back and slowly put your ears on your shoulders. This is mainly stretching levator scapulae and trapezius muscle.

2. The flat arms and shoulders are extended. Stand with your arms crossed on your chest, parallel to the ground, and then pull your elbow closer to your other shoulder. The main stretching muscles are trapezius, rhomboid, latissimus dorsi and posterior triceps.