The website link below gives you information and guidance on common musculoskeletal ailments, which can be followed by yourself to help with your muscle or joint issues.
It asks you to identify where your pain is, e.g. shoulder pain or knee pain, then if you select the painful area, it gives advice on the best way to look after the area causing you the problem. Some of these issues will often resolve with sensible self-management advice.
Please take a look at this for more information about how you can help yourself to better health.
The Link is https://www.circlehealth.co.uk/msk/