What actions can self-test whether the shoulder and neck are healthy?

Is it difficult to put your hands above your head? If you feel sore in your shoulders and neck and can't lift it, it may be a problem with your shoulders and neck. Put one hand under the shoulder and the other hand on the back to see if they can be buckled together, and the fingers of both hands can be buckled together, which also means that there is no problem with the shoulder and neck. It is also a test method for women to buckle bras. Shoulder and neck problems, you can do shoulder and neck exercises. Do cooking exercises on your head and turn your shoulders around, 20 times a day. Stick to it for a month and it will ease.