Area you are stretching: back of shoulders, back of arms, triceps, forearms, upper back, Skin meridian

This exercise helps with:

front of shoulder
shoulder impingement
Ulnar Collateral Ligament Injury
Rotator Cuff
Shoulder Arthritis
wrist and hand pain
skin health
external immune system
sleep problems
insomnia
anger
stress

Balancing Muscle Group: upper chest, Pericardium meridian