耐久跑是中学体育教学中的一项重要内容,在体育锻炼中,它不受场地条件限制,容易开展教学。而经常进行耐久跑练习,可提高学生的心肺功能,增强学生体质和培养顽强意志品质,促进学生身体的全面发展。从耐久跑的生理机能和心理素质看,耐久跑是以有氧代谢供能为主,也是一项生理负荷量大和消耗体能的长时间的运动项目。这就要求学生长时间的集中注意; Durable running is an important part of physical education in middle school. In physical exercise, it is not restricted by site conditions and easy to carry out teaching. Regular long-term running practice can improve students’ heart and lung function, enhance students’ physique and develop tenacious will and quality, and promote the overall development of students’ bodies. Durable running from the physiological and psychological quality of view, durable running is mainly aerobic metabolism, but also a large amount of physical load and physical activity of the long-term exercise. This requires students to concentrate for a long time;