- As his hands break, his right scapula begins to retract and his shoulder starts to horizontally abduct behind his head. This helps keep his torso closed as he moves forward. This will both put his upper body in a better position at footplant as well as help maximize hip to shoulder separation. It also amplifies the amount of time he has to input force into the baseball, like pulling further on a rubber band to make it shoot further
5. Hip Shoulder Separation