Serious ACL tears can lead to surgery and health issues such as early-onset osteoarthritis. Read about how to manage ACL injuries.
雖然跑步時你可能不需要全副武裝的氨綸裝備，但由輕質透氣材料製成的衣服可以讓棉質 T 恤更有效地蒸發汗水。如果你穿著棉質T恤往往會隨著跑步時間增加，汗水令其變重並粘附在身體上，使你跑步覺得不適。
All the joints in our body are capable of movement in one or more of these planes. For example, the elbow joint is a hinge and only moves forward and backwards in the sagittal plane. The shoulder, on the other hand, is a ball and socket joint and moves in all three planes.