아동의 신체조성이 운동능력에 미치는 영향

The Effect of Body Composition on Motor Ability of Children ( By Trained Taekwondo )

Body composition was hypothesized to be major factors that may have an influence on motor ability. The purpose of this study was to investigate the effect of body composition motor ability of children by trained taekwondo. This study consisted of twenty eight children The average age of children was 9.57years. The result of this study were the following ; 1. For children, the amount of %body fat(%fat)had positive effect on muscle strength and muscle endurance but negative effect on agility, power. balance, flexibility. 2. For children, the amount of fat mass(Kg)had positive effect on muscle strength(p＜.05) and muscle endurance but negative effect on agility, power. balance, flexibility. 3. For children, the amount of free fat mass(Kg)had positive effect on muscle strength(p＜.05) and muscle endurance, agility(p＜.05), power, balance but negative effect on flexibility. 4. For children, the amount of the amount of WHR(%)had negative effect on muscle strength(p＜.05) and muscle endurance, power(p＜.01), agility(p＜.05), balance, flexibility. 5. For children, the amount of total body water(l)had positive effect on muscle strength(p＜.01) and muscle endurance, agility(p＜.05), power, balance but negative effect on flexibility.