跑步是中小学生最基本的运动之一,学生无论从事什么运动项目都离不开跑步。但我们在中小学的体育课上和业余训练中发现,许多同学的跑步动作不正确,尤其是在跑步中上体前趴的错误动作比较普遍存在。通过调查分析我们认为,形成这种错误动作的原因主要有两个方面。一个是技术方面? Running is one of the most basic sports among primary and secondary students. Students can not run without any sporting activities. However, we found in primary and middle school PE classes and amateur training that many of our classmates did not run correctly, especially when we ran errantly in front of our body. Through investigation and analysis, we think there are two main reasons for the formation of such erroneous action. One is the technical aspects?