Shoulder
head of humerus, size of golf ball to a dime, big labrum. fibrocartilage, flexion, adduction. scaption, example for front squats, roll slide and guide that helps joints maintain joint poison, Rolling to impingement, muscle restriction makes it worse,
physic physician
Oh shoulder
ice packing
scapula stiff,
impinges, biceps, bursa, supraspinatous
How to deal with impingemnt
Passive accessory motion
will not change it,
Insatbility form shoulder injury,
best fit model
external rotated position