耐久跑是周期性的大强度运动项目,能培养持久奔跑能力和速度耐力。它要求运动者的中枢神经系统具备较高的机能稳定性,心血管机能与运动机能相适应。经过长时间实际锻炼,心脏功能、呼吸功能得到提高。在冬冷夏热和疲劳的耐久跑练习中还能培养学生的意志品质。耐久跑既要求有一定的速度,又要求有一定的耐力,因而在教学中要紧紧抓住速度、耐力这个主要矛盾来安排教学。采用短 Durable Running is a cyclical intensive training program that builds long-term running ability and speed endurance. It requires the athlete’s central nervous system has a high stability, cardiovascular function and motor function to adapt. After a long period of actual exercise, heart function and respiratory function are improved. In winter and summer heat and fatigue of durable running practice can also develop the will of students. Durable running requires both a certain speed and a certain degree of endurance, so teaching should grasp the main contradiction of speed and endurance to arrange teaching. Use short