Repetitive Overhead Movement: This will extend and weaken the shoulder joint, which makes it far more at risk of dislocation throughout forceful actions. A shoulder dislocation happens when the head in the humerus (upper arm bone) is compelled out of your socket with the shoulder blade. This could come about https://www.theorthopaedicandpainpractice.com/what-are-shoulder-joint-dislocations/?_gl=1*164kc8h*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB