A comparison of growth of physique and motor ability in junior sports athletes

本研究测量了青少年运动员的体格和运动能力。在男孩中，12岁左右的身体发育对运动能力有积极影响。在女孩中，9岁左右身体的生长对运动能力表现出正效应，相反，12岁时表现出负效应。不同运动项目间的比较，排球的身高、体重和羽毛球的侧步都呈现出随年龄增长的特征性结果。比较不属于俱乐部的小学生、低年级运动员的运动能力成绩。今后，通过增加研究对象的数量和纵向研究，可以更详细地显示运动能力发展的方面。

This study measured a physique and motor ability in junior athletes. In boys, the growth of the body around 12 years old showed a positive effect on motor ability. In girls, the growth of the body about 9 years showed a positive effect on motor ability, on the contrary, showed a negative effect of 12 years old. Comparison of different sports, height and weight of volleyball and side-step of badminton showed characteristic results as one grows older. Comparison of primary students that does not belong to the club, junior athletes were good result of motor ability. In the future, it is thought that the aspect of the development of motor ability can be shown more in detail by increasing the number of subjects and longitudinal study.