Arthritis can affect both joint, even though the glenohumeral joint is mostly linked to osteoarthritis. Given that the cartilage wears absent, bones rub towards one another, causing pain and inflammation. For anyone who is carrying out an exercise regime with no consulting a healthcare Skilled, you are doing so at https://www.theorthopaedicandpainpractice.com/i-have-shoulder-pain-do-i-have-shoulder-osteoarthritis/