跑步是一种老少皆宜的体育锻炼,很多中老年人也非常喜爱跑步。但有专家说道,虽然老年人跑步有一定好处,但是建议大家在跑的时候一定要注意护膝。老年人的骨关节本来就脆弱,而跑步时膝盖受力尤其严重,稍不注意可能损伤骨关节。对此,上了年纪的人在跑步时可以运用以下3个护膝方法。★降低跑步速度高速度的跑步可能会对膝盖带来更大的冲击力,而且腿部落地的时候会过于竖直,膝关节因为弯曲较少而使肌肉缓冲作用减弱,于是膝盖直接承受了冲击力。所以有的人虽然每天跑的距离不长,但是 Running is a physical exercise for all ages, and many middle-aged and elderly people are very fond of running. However, some experts said that although the elderly have certain benefits in running, it is recommended that everyone pay attention to when running knee pads. Osteoarthritis of the elderly has always been fragile, while the knee force is particularly serious when running, a little careless may damage the joints. In this regard, older people can use the following three knee pads when running. ★ reduce the running speed Running at high speed may bring more impact on the knee, and the legs will fall too vertical when the knee, the knee flexion due to less muscle weakening, so the knee directly under the impact force. So although some people do not run long distances each day, however