The looseness is generally a result of repetitive overhead movement when swimming and actively playing tennis, for example.  These checks could be indicated to diagnose nerve involvement or compressive neuropathies connected to shoulder disorders. Ligaments, tendons and muscles keep these bones jointly in a steady posture. Most shoulder conditions develop https://www.theorthopaedicandpainpractice.com/what-are-shoulder-joint-dislocations/?_gl=1*164kc8h*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB