论文部分内容阅读
运动量对人体的作用有三种不同效果,负荷量过小对人体的作用不大;负荷量过大会损伤身体;只有合适的负荷量效果最好。为了探索适合中小学生的体育课负荷量,我们作了以下试验: 用多导超声心动图实验了每搏输出量: 1.分13岁、15岁、17岁组,每组都是选择健康和一般的男女学生,共作了45例,其中男24人,女21人。
Exercise on the role of the human body has three different effects, the load is too small on the role of the human body is not; overweight General Assembly damage the body; only the best load the best. In order to explore the physical education load suitable for primary and secondary school students, we made the following experiment: Stroke volume per stroke was tested with multi-guided echocardiography: 1. At 13, 15, and 17 years old, each group chose healthy and A total of 45 male and female students, a total of 45 cases, of which 24 were males and 21 females.