Pro tip: Get into a good start position, lunging your target shoulder forward.

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
stress
sleep problems
insomnia
anger

Balancing Muscle Group: upper chest, Pericardium meridian