This study got the following conclusion to analyze affection of 10 weeks the playing exercise program which measures result of before and after change of body composition(weight, height, muscle mass, % body fat) and physical fitness (strength, muscular endurance, flexibility, power, balance) of 24 obesity children who % body fat is above 20% divided in 12 person experiment group and 12 person control group according to playing kinetic program participates or not. As a Results, there was no significant differences of the weight, height, strength, muscular endurance, flexibility, power between two groups, but was significant differences
between time(pre/post)(p<.01). While, there was no significant differences of muscle mass, % body fat, balance between two groups and time(pre/post). Therefore, it has been proved that the playing program was more effective in the physique and other physical fitness than the body composition.