【摘要】 用整体的系统观从多层次、多途径来指导身体成分的研究，做为总课题的第一部分，探讨了身体成分的以下问题：1）几种身体成分测试方法的准确性；2）不同地区、不同年龄、不同性别和不同民族的身体成分特点；3）不同运动项目对身体成分的影响；4）遗传因素与身体成分的关系；5）女孩在初潮前后、运动与不运动对身体成分的影响。更多还原

【Abstract】 The purpose of this extensive study was to provide guidance for the researches on body composition from multiple aspects and in terms of an integrated, systematic concept. The first part of this study deals with the following issues: 1)the precision of measuring methods of body composition;2)the characteristics of body composition of diffferent regions,ages,sexes and nationalities; 3)the effectt of different sport events on body composition; 4)the effect of physical activities on body composition of young females around the first menstruation.更多还原