Your shoulders work hard for you. Unless you've ever had a shoulder problem, you probably don't even think much about them. Shoulder problems are common, but there are things you can do to stay healthy. Inactivity is not good If you don't move your joints enough, you can end up with stuck joints, painful muscle spasms, and even "frozen shoulder". Frozen shoulder is painful, and it … [Read more...] about Keeping Your Shoulders Healthy