1.
There are all kinds of video resources. If you want to find a stretching video course for scapulohumeral periarthritis, it is also a good platform.
2. Baidu (the world's largest Chinese search engine)
Although the video tutorials on Baidu are not as rich as those on Didi, there are advantages in watching tutorials on Baidu. You don't need to register. In Bili Bili, you need to register to watch some videos.
Periarthritis of shoulder mainly refers to shoulder pain. With the development of the times, patients with scapulohumeral periarthritis have become younger, but proper stretching can alleviate scapulohumeral periarthritis to some extent. So you can stretch properly in your spare time, but you must consider your own situation and don't hurt yourself.