This exercise helps with:

shoulder girdle
Lats and sloping shoulders
Carpal Tunnel Syndrome
low back pain
neck pain
wrist, hand, finger pain
Rotator Cuff
top of shoulders
shoulder impingement
neck thrusted forward,
outside of shoulder
Appendix health
metal detox
cartilage
concussions
head injuries
fright
Balancing Muscle Group: top of shoulders and neck, Thymus meridian