围上
5.The head, chest and upper arm circumferences of medium-sized children account for 80.6%, 85.6% and 84.6/0 respectively.
6.Results In the practicing group,the students four parameters of body weight,waist circumference,upper leg circumference and upper arm circumference were improved,in comparison to the control group, there was statistical significance of difference(P<0.05 or 0.01).
7.(3) BMI was correlated with body weight, circumference of upper arm,upper arm muscle and chest (r=0.815,0.730,0.670 and 0.648 respectively P<0.01);
