Pain Relief Stretching Class:Frequently bowing your head to do housework will cause muscle overwork, injury or lack of exercise in the office for a long time, etc., hypoxia and ischemia in the muscles, resulting in the generation of trigger points, making the muscles tense, resulting in spine or joint displacement, bone spurs, and even nerves The wire is compressed, causing serious injury to the body. The Hong Kong Stretching Association and the Hong Kong Pain Relief Centre jointly organize stretching classes and muscle strength exercises to introduce correct and safe stretching techniques and methods to relieve and prevent pain problems!