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一、打乒乓可预防近视打乒乓球能预防近视,几乎让人费解,其实不然。因为造成近视的重要原因是眼睛疲劳,长期从事近距离工作的人,由于晶状体总是处在高度调节状态,可引起视力疲劳现象。同时,看近处物体时,两眼球会聚向鼻跟方向,使跟外肌肉压迫眼球,天长日久,眼轴就会慢慢变长,造成近视。而打乒乓球时,双眼必须紧紧盯着穿梭往来、忽远忽近、旋转多变的快来球,使眼球内部不断运转,血液循环增强,眼神经机能提高,因而能使眼睛的疲劳消除或减轻,起到预防近视的作用。因此,打乒乓球,不仅能健身,而且对眼睛也有保健作用。
First, playing table tennis can prevent myopia Playing table tennis can prevent myopia, almost puzzling, it is not. Because of the important cause of myopia is eye fatigue, long-term engaged in close work, because the lens is always in a highly regulated state, can cause visual fatigue. At the same time, to see near objects, the two eyes converge to the direction of the nose, so that the external oppression ophthalmic muscles, over time, the ocular axis will slowly become longer, resulting in myopia. And playing table tennis, the eyes must be closely shuttlecock, suddenly far and near, rotating fast change the ball, the eye constantly functioning, enhanced blood circulation, improve the function of the eye, which can eliminate eye fatigue Or reduce, play a role in the prevention of myopia. Therefore, playing table tennis, not only fitness, but also have eye health effects.