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

这项研究测量了青少年运动员的体型和运动能力。在男孩中，12岁左右身体的发育对运动能力有积极的影响。在女生中，9岁左右的身体发育对运动能力表现出正向影响，而12岁左右则表现出负向影响。对排球、羽毛球的身高、体重、侧步等不同运动项目进行比较，发现随着年龄的增长，成绩呈现出一定的特点。比较不属于俱乐部的小学生，少年运动员的运动能力成绩较好。今后，通过增加被试的数量和纵向研究，可以更详细地展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.