中长跑运动是一项跑距长,时间长,消耗体能较大的运动项目。在跑的过程中动作技能是否科学合理对运动员的运动成绩起重要作用。在跑的过程中要求运动员在维持相对较高速度的条件下尽可能减少体能的消耗,因为人的体能是有限的,同样速度下体能消耗越少跑出的距离越长成绩越好。中小 Middle and long distance running is a long distance run, a long time, consumption of physical fitness larger sports. Whether the movement skill is scientific or reasonable plays an important role in the performance of athletes in the process of running. In the process of running, athletes are required to reduce physical exertion as much as possible while maintaining a relatively high speed. Because the physical fitness of a person is limited, less physical exertion at the same speed runs out the better. Small and medium