坐得多好容易會覺得腰酸背痛，尤其係下背好似拉住拉住咁，今次同大家分享1個好容易做嘅伸展運動動作，只要一張櫈，解決腰背痠痛問題，就算返工坐耐左唔會扯住啦!
Sitting for too long could result in back pain and discomfort, especially on the lower back region. In this video I will demonstrate an extremely easy stretching exercise to ease these conditions, which is done on a chair!