| The development of tennis sport in China in recent years speed is more quickly,especially to tennis swelling the number of children,many parents believe that the tennis this popular world sport can bring their children healthy physique and physical fitness.Throughout with tennis as the theme of the literature,however,involves few research on the effects of tennis for children,especially with children’s health is closely related to the field of body composition and body shape is neglected.The research purpose of this paper is to study the tennis exercise on children’s body composition and the influence of body shape,for the vast number of parents and children education institutions provide a solid scientific basis for tennis training,to promote better tennis popularization in children group.The result:tennis before intervention group and control group of body composition and body shape data,there were no significant differences after six months of tennis sport intervention,from the perspective on body composition,body fat percentage of the experimental group,body fat mass associated with body fat percentage is less than the control group,body fat mass,there was a significant difference after inspection.Experimental skeletal muscle percentage muscle content skeletal muscle percentage is greater than the control group and muscle content there were significant differences after inspection,the experimental group left and right lower limb muscle content and the left and right upper limb muscle content were greater than the control group left lower limb muscle content and upper limb muscles around content,there was a significant difference after inspection.From the morphological point of view,the experimental group’s thigh circumference higher than the control group of thigh circumference(39.8±4.4),there was a significant difference after inspection,right forearm circumference,right upper arm circumference were greater than the control group,and there were significant differences with the control.1 tennis can reduce the rate of childhood obesity happens,slow down the children’ body fat accumulation,reduce the body fat mass and body fat percentage,children increase muscle mass,fat body,muscle percentage.2 tennis sports can promote the muscle coordination development of children,make children grow in the natural development under the condition of upper limb muscles as well as balanced development of lower limb muscles.3 tennis can improve children’s body shape,increase the children’s body is surrounded degree,but may cause about arms surrounded degree difference. |