众所周知,有规律的体育锻炼是健康生活方式的一个组成部分。经常从事身体活动,可降低肥胖、高血压和冠心病等发生的危险,适度的运动能够改善体质,增强工作能力和学习能力。而成人期良好的运动习惯,往往由儿童时期形成。通过对肥胖发展的追踪研究显示;“脂肪反跳年龄”(指儿童少年时期脂肪生长加速的 As we all know, regular physical exercise is an integral part of a healthy lifestyle. Regular physical activity can reduce the risk of obesity, hypertension and coronary heart disease, moderate exercise can improve physical fitness, enhance work ability and learning ability. And adult good exercise habits, often formed by childhood. Follow-up studies on the development of obesity have shown that “fatty rebound age” (referring to the accelerated growth of fat in children and adolescents