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materials and methods weighted logistic regression models were used for the analysis of 1,248 cases and 39,995 controls from the 2005 california health interview survey (chis). results the prevalence of spd was 10% in cases and 4% in controls, respectively. the percentages of past and current smoking were higher in cases than controls (50% vs. 24% and 27% vs. 15%, respectively). after adjusting...

abstract aims: physical inactivity has been identified as the 4th leading risk factor for global mortality causing an estimated of 3.2million deaths per year. this study aimed to assess the physical activity of health volunteers with pender's health promotion model. instrument & methods: this cross-sectional analytical study was performed on 80 health volunteers in torbat-e-jam city, iran,...

backgroundbody image is a determinant of individual attractiveness and physical activity among the young people. this study was aimed to assess the association of trans-theoretical model based exercise behavior change with body image evaluation among the female iranian students.materials and methodsthis cross-sectional study was conducted in sanandaj city, iran in 2016. using multistage samplin...

purpose one of the most significant current discussions is the effect of different levels of physical activity on health-related quality of life (hrqol), but there have been no studies in iran which investigate this issue. the aim of this study was to investigate the relationship between the level of physical activity and hrqol in iranian women. methods this was an analytical cross-sectional st...

introduction:childhood obesity is a major public health crisis nationally and internationally. the prevalence of  childhood obesity has increased over few years. it is caused by imbalance between calorie intake and calories utilized. one or more factors (genetic, behavioral, and environmental) cause obesity in children. physical, psychological, and social health problems are caused due to child...