%0 Journal Article %T CARDIORESPIRATORY FITNESS, ACTIVITY LEVEL, HEALTH-RELATED ANTHROPOMETRIC VARIABLES, SEDENTARY BEHAVIOUR AND SOCIOECONOMIC STATUS IN A SAMPLE OF IRANIAN 7-11 YEAR OLD BOYS %A Samad Esmaeilzadeh %A Hassan-Ali Kalantari %A Babak Nakhostin-Roohi %J Biology of Sport %D 2013 %I Institute of Sport %X The purpose of this study was to evaluate cardiorespiratory fitness (CRF), activity level, some health-related anthropometric variables, sedentary behaviour and socioeconomic status (SES) of 7-11 year old boys in the city of Ardabil, Iran. Of 21 253 school boys aged 7-11 years, 766 participated in this study using the cluster sampling method. Subjects underwent standard anthropometry. One-mile test was used to evaluate ¡¤VO2max. BMI cut-off points were used to identify weight status. Child¡¯s TV watching and video playing daily time (TVVPT) was taken for sedentary behaviour evaluation. SES and activity level were measured by standard questionnaires. Of all participants, 8.9 0(N=68) of students had CRF lower than normal and 58.6 0(N=449) of them had inadequate physical activity. There was a significant adverse relationship between ¡¤VO2max and body mass index (BMI), waist to height ratio (WHtR), waist circumference (WC), and fat mass (FM) (p<0.05). A significant direct association between SES and both FM and TVVPT was observed (p<0.05). Significantly lower physical activity and ¡¤VO2max, and higher TVVPT were observed in the obese boys than their counterparts (p<0.05). The results of this study indicated a significant relationship between CRF and physical activity, and health-related anthropometric variables in a selected sample of 7-11 year boys. Moreover, the obese subjects had not only lower physical activity but also longer sedentary behaviour time than their counterparts. %K Activity level %K BMI %K cardiorespiratory fitness %K socioeconomic status %U http://journals.indexcopernicus.com/fulltxt.php?ICID=1029825