一、研究的指导思想体育锻炼对身体的益处,只能在具有必要的运动负荷量情况下才能获得。负荷量适宜则炼身效果好,过大或偏小都难以得到炼身的实效。自学校体育提出三个为主以来,广大体育教育工作者围绕增强学生体质展开了深入的研究。学校体育主要是发展学生的身体素质,从 First, the guiding ideology of research The benefits of physical exercise on the body, can only be obtained with the necessary exercise load. The load is appropriate, then refining effect is good, too large or too small are difficult to get the effect of self-cultivation. Since the school sports put forward three main, the majority of physical education workers focus on strengthening the constitution of students conducted in-depth study. School physical education is mainly to develop the physical fitness of students, from