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在公园里,经常看到一些晨练的老年人用身体的不同部位(特别是背部)撞树来健身。运动专家认为,这种健身方式属于碰撞运动,有一定的健身效果,但并不适合于老年人,尤其是体弱多病者更要避免。
In the park, it is common to see some morning exercise seniors crash into trees with different parts of the body, especially the back. Sports experts believe that this way of fitness belong to the collision exercise, have a fitness effect, but not suitable for the elderly, especially those who are sick and more should be avoided.