从1985年全国学生体质调研的结果来看,我国女子在青春发育期13-17岁阶段体能出现了下降趋势。其主要原因是缺乏体育锻炼,女生从青春发育期开始,由于身体形态、机能、心理、情绪、个性和行为等方面发生了一系列的变化,特别是生殖系统的迅速发育,使她们出现了好静不好动、害羞、胆怯、怕出伤害事故、怕锻炼后影响学习等心理变化,造成对体育锻炼的兴趣和积极性下降,针对这种情况, From 1985, the results of the national body composition survey showed that the physical fitness of Chinese women in the 13-17 age group during the puberty period showed a downward trend. The main reason is the lack of physical exercise. Since the beginning of puberty, girls have experienced a series of changes due to body shape, function, psychology, emotion, personality and behavior, especially the rapid development of the reproductive system, making them appear good Static and dynamic, shy, timid, afraid of injury, afraid to affect the psychological changes after training, resulting in decreased interest in physical exercise and enthusiasm, in view of this situation,