fa کاربرد مدل BASNEF در ارزیابی فعالیت فیزیکی منظم دختران دبیرستانی شهر همدان کارآزمایی بالینی Clinical Trials <p>Background and Objective: Physical activity is an important part of a healthy lifestyle and active lifestyle is known as an important factor for health in all ages. The aim of this study was to determine the factors that influence regular physical activity of female high school students in Hamadan using BASNEF model. Materials and Methods: In this cross-sectional study, while using cluster random sampling method, 622 female students from six high schools were voluntarily entered into the study. A demographic questionnaire, IPAQ and constructs of BASNEF model were used to collect the data. Validity and reliability of scales were assessed with a panel of experts and Cronbach&#39;s alpha. To analyze the data, Chi-square, ANOVA, T-test and correlation were used. Results: 46.2% of the students had low physical activity, 28 percent of them had moderate and 25.8 % had severe physical activity. Grade of education, level of mother&rsquo;s education and previous physical activity had significant correlation with student&rsquo;s physical activity (p< 0.05). The attitude toward behavior, behavioral intentions and enabling factors statistically associated with physical activity status (p = 0.01). Subjective norms were effective on physical activity via behavioral intention (p < 0.001). Conclusion: Low rate of female students&rsquo; physical activity in Hamadan calls for an intervention based on models and theories of behavior change to promote and maintain physical activity.</p> Keywords: Motor activity, BASNEF, Adolescent, Intention, Behavior 96 107 http://journal.zums.ac.ir/browse.php?a_code=A-10-4-789&slc_lang=fa&sid=1 Masoumeh Rostami Moez معصومه رستمی معز 5200319475328460059309 5200319475328460059309 No Dept. of Public Health, School of Health, Hamadan University of Medical Sciences, Hamadan, Iran Seyed mohammad mehdi Hazavehei سید محمد مهدی هزاوه‌ای 5200319475328460059310 5200319475328460059310 No Research Center for Health Sciences, Hamadan University of Medical Sciences, Hamadan, Iran. Babak Moeini بابک معینی Babak_moeini@umsha.ac.ir 5200319475328460059311 5200319475328460059311 Yes Social Determinants of Health Research Center, Hamadan University of Medical Sciences, Hamadan, Iran. GHodratollh Roshanaei قدرت اله روشنایی 5200319475328460059312 5200319475328460059312 No Dept. of Biostatistics and Epidemiology, School of Health, Hamadan University of Medical Sciences, Hamadan, Iran. Maliheh Taheri ملیحه طاهری 5200319475328460059313 5200319475328460059313 No Dept. of Public Health, School of Health, Hamadan University of Medical Sciences, Hamadan, Iran