身体素质是人体各器官系统的功能在运动中的综合反映,良好的身体素质是体质增强的一个重要表现,是掌握运动技能,提高运动成绩的重要基础。针对中学课余训练与体校专业训练条件和场地的差异,笔者认为在中学的田径训练中台阶训练可以弥补场地器材不足,是发展中学生运动员身体素 Physical fitness is a comprehensive reflection of the functions of various organ systems in the human body. A good physical quality is an important manifestation of physical enhancement. It is an important foundation for mastering sports skills and improving sports performance. In view of the difference between middle school after school training and physical training conditions and venues, I believe that in track and field training in secondary schools, step training can make up for lack of equipment in the field,