体育运动对青少年视力变化的干预效果研究

目的:探讨体育运动对青少年视力变化的干预效果.方法:本研究分为实验组和对照组,实验组每周不少于三次的体育运动,每次运动不少于一个小时,对照组不进行体育运动,一年后比较视力的变化情况.结果:实验组近视青少年的视力改善、视力下降均好于对照组且有显著性差异.实验组视力正常青少年的视力下降好于对照组,差异显著.结论:体育运动可...

Study on the Interference Effect of Sports on Young People 's Vision Changes

Purpose： To discuss the interventional effect of sports on the eyesight of teenagers.Methods： The volunteers of this research will be divided into two groups,one of them are required to participate in sports activities at least three times per week with a minimum duration of one hour each time,while those in the other one are not asked to take regular exercises;the eyesight of all volunteers will be measured one years later.Results： The teenagers in the group where they take regular exercises suffer much less reduction in eyesight,whether the improvement of vision or the reduction.Even those boys and girls with normal eyesight,who also encounter the eyesight down,still enjoy much higher level of vision than the ones in the other group.Conclusion： Physical exercises can prevent teenagers from myopia,and improve their eyesight.