Keep your shoulders down without trapezius?

The main points of each action are in the picture?

I have shared all the secrets of my beautiful back with you. Why don't you start?

Wear a sling in summer while it is still possible?

Correction of hunchback

Open shoulders and beautiful back

Arm shaping

Relax your shoulders and neck.

Each movement lasts 30s- 1min, and can be repeated for 2 ~ 3 groups before going to bed and during menstruation.