abstract background: a wealth of study shows that increasing rbmi accompanies with physical inactivity, consequently. the aims of this study were determining the distribution of daily physical activity amount by gender in obese and overweight students methods: this is a cross-sectional descriptive study carried out to determine the distribution of daily physical activity level by genders and re...

introduction leisure time is one of the critical issues in the dynamics of the process youth education and training and addressing to it is a solution for bottlenecks and is the key to solve its problems and finally can be consider as a strategy to planning for a desirable and worthy leisure time. therefore the aim of this study was to evaluate the relationship between physical activity in leis...

background: there are few epidemiological reports on adherence to physical activity (pa) and screen-time (st) recommendations among iranian children and adolescents at the provincial level. we used nationally representative data to provide recent prevalence estimates of iranian children who met the recommendations for pa and st.   methods: this nationwide study was conducted among 14,880 studen...

background: there are few epidemiological reports on adherence to physical activity (pa) and screen-time (st) recommendations among iranian children and adolescents at the provincial level. we used nationally representative data to provide recent prevalence estimates of iranian children who met the recommendations for pa and st.   methods: this nationwide study was conducted among 14,880 studen...

the purpose of this study was to assess the nutritional condition and correlation between daily physical activity and obesity in 11-year old girls. the subjects were 325 11-year old students with different cultural-economical levels who were chosen by chance and then they fill out 7-day exercise, nutritional, tendency of physical activity in children and teenagers questionnaire by the help of t...

background: regarding prevalence of non-communicable diseases such as primary hypertension, osteoporosis, and cardiovascular diseases that sedentary is responsible for them health policy makers plan to encourage people to do more physical activity. in this study, knowledge, attitude and practice towards physical activity and its related factors of college students living on campus in shahid beh...

background: nutritional health and adequate physical activity (pa), especially in childhood and grow periods, have a substantial role in health. this study assessed the association of dietary behaviors (main courses and snacks intake) with pa in children and adolescents. materials and methods: using multistage random cluster sampling method, a representative sample of 14,880 school students wer...

background although osteoporosis is a disease of adulthood, it can start from childhood and adolescence. lifestyle, especially physical activity, mobility, and proper nutrition during adolescence are among the important osteoporosis preventive factors. therefore, this study aimed to determine related factors of physical activity preventive behavior of osteoporosis based on the health belief mod...

background: regular physical activity (pa) has been shown to reduce risk of morbidity and overall mortality. a study has displayed that achieving 10,000 steps/day is associated with important health outcomes and have been used to promote pa. pedometers are a popular tool for pa interventions in different setting. this study investigated the effects on pedometer‑based and self‑reported pa among ...

background: overweight and obesity increasing world wide because of changing life style and dietary habits. diet therapy plays an important role to prevent obesity outcomes. the aim of this study was determining the effects of diet therapy on weight reduction and fitness. methods: a clinical trial study was conducted using convenient sampling method and 216 subjects (190 female and 26 male) wer...