全国学生体质监测数据表明,尽管青少年的营养水平和形态发育水平不断提高,但青少年学生的速度、耐力、柔韧性、爆发力和力量等素质均出现全面下降;超肥胖学生的比例迅速增加,城市中超重与肥胖的男生已接近了四分之一;学生的视力不良率已经超过了三分之二。这些问题如不切实加以解决,将严重影响青少年的健康成长,乃至影响国家和民族的未来。出现这些现象的原因是多方面的,但是,缺少体育锻炼是其中一个重要因素。现在,我们的生活 The national student body mass monitoring data show that despite the rising level of nutrition and morphological development of adolescents, the overall quality of teenagers’ students such as speed, stamina, flexibility, explosive power and strength have all declined; the proportion of overweight students has rapidly risen; The number of overweight and obese boys is nearly a quarter; students have more than two-thirds of vision problems. If these problems are not properly resolved, they will seriously affect the healthy growth of young people and even affect the future of our country and our nation. There are many reasons for these phenomena, but lack of physical exercise is one of the important factors. Now, our life