Full-Text Search:
Home|Journal Papers|About CNKI|User Service|FAQ|Contact Us|中文
《Zhejiang Sport Science》 2014-01
Add to Favorite Get Latest Update

Investigation on Body Configuration and Physical Activity of Puberty Students in Wenzhou

XIE Liang-liang;ZHU Rong;TENG Qing;Sports Science Department,Wenzhou Medical University;  
Objective:Investigation of Wenzhou puberty students,body configuration and physical activity in order to found the standard of the adolescents' physical activity.Methods:Body shape indexes were measured in students of elementary school,junior high school and high school students in Wenzhou with clustered and stratified sampling.Activity steps were measured by the Actigraph GT3Xsensors for seven consecutive days(including 5working days and 2days off),and puberty scale,physical activity and daily life habit 7days questionnaire were filled.Results:①The height,weight,BMI of students increased along with the degree of body grow development significantly(P0.05), in which the boys height were higher than girls(P0.05).Early puberty,after puberty boys weight were greater than girls,(P0.05).②There was no significant difference in body fat percentage of puberty students,but body fat percentage of boys in late adolescence was less than in early puberty,and than girls in late adolescence(P0.05).③ Waist-to-hipratio in late adolescence was less than in before and early puberty(P0.05),but changes were significantly in boys(P0.01).④Height and weight growth proportion was the largest in mid adolescence students,BMIgrowth rate gradually decreased along with puberty development,body fat percentage,waist-to-hipratio increased first and decreases later,and development speed of each indicator were different in boy and girl.⑤Physical activity in working days was greater than in weekend(P0.05),boys physical activity in working days were more than girls(P 0.05),and boys physical activity in late and after puberty were more than early and middle puberty(P0.05). Conclusion:Wenzhou students,body configuration,development were normal,and rapid growth was in mid adolescence.BMI increased with the degree of puberty,but muscle was increased in boys and fat in girls.Physical activity in working days were more than in weekend because of more sports activities in working days,but there were no difference in each developmental stages.Boys physical activity in working days were more than girls,which related to more extracurricular activities in boys.
【Fund】: 国家科技支撑计划项目(2009BAK62B01-005)
【CateGory Index】: G804.49
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
©2006 Tsinghua Tongfang Knowledge Network Technology Co., Ltd.(Beijing)(TTKN) All rights reserved