(Nowadays, people are under a lot of work pressure, and they are sore every day at work. They often feel tight shoulders, neck and back muscles. It is not good-looking and uncomfortable to develop various professional postures. This course will share some small fitness exercises that you can do. It is suitable to do it every two hours of work. It will take you for a whole-body training to relax the tense muscles, thereby greatly improving your work efficiency. Not only the pain is gone, but also the fat can be reduced!)