Objective: School-based physical education (PE) is often proposed as a strategy for obesity prevention, but many trials have found non-significant effects on body mass index (BMI). We examined the impact of school PE on adiposity in adolescents, using an ecological analysis to relate the number of PE sessions to changes in BMI and waist circumference. Research methods and procedures: Five-year,...

OBJECTIVE A child's opportunity for physical activity and the safety of engaging in activity are influenced by built environment (BE) elements. This study examined the relationship of neighbourhood type and socio-economic status (SES) with activity using a sampling frame that purposely located schools in varying neighbourhoods to ensure that there was variability in BE characteristics and SES. ...

BACKGROUND This study investigated the epidemiology of drug abuse among high school students in Kerman. METHODS This was a cross-sectional study on a randomly selected sample of 652 first and second grade high school students (256 boys, 396 girls) in Kerman. They were informed that their answers would be classified and nameless before they filled questionnaires. Schools and classes were selec...

BACKGROUND The Department of Health launched a national human papillomavirus immunisation programme for girls aged 12-13 years in September 2008. AIM To assess the feasibility and acceptability of implementing a school-based programme. METHOD HPV vaccination was offered over one academic year by two PCTs in 36 schools to 12-13-year-old girls, using different implementation plans. RESULTS ...

OBJECTIVE To examine the relation between level of religiosity, grade level, self-esteem, and level of disordered eating-related psychopathology among Modem Orthodox Jewish adolescent girls in Israel. METHOD The sample consisted of 320 Jewish religious adolescent schoolgirls in the 9th to 12th grades of middle and high schools. The girls completed the Eating Disorder Inventory-2 (EDI-2) and t...

OBJECTIVES This paper aims to identify the mediating mechanisms of a school-based obesity prevention program (DOiT). METHODS The DOiT-program was implemented in Dutch prevocational secondary schools and evaluated using a controlled, cluster-randomised trial (September 2003 to May 2004). We examined mediators of effects regarding (1) consumption of sugar containing beverages (SCB); (2) consump...

background: obesity and overweight among children is a major public health problem in developed and developing countries and has important health and economic implications. this longitudinal study aimed to assessing the prevalence trend of overweight and obesity in west azerbaijan in north west of iran. methods: this study was a longitudinal follow-up study and was conducted in school children ...

background: osteoporosis is a serious public health. since the majority of bone mass occurs during adolescence, primary prevention  is important. probably mother’s participation in health education interventions leads to promote health behaviors in children. to assess a lifestyle modifcation intervention focused on mothers and students has an impact on osteoporosis preventive  behaviors in adol...

This paper provides experimental evidence on the relationship between education and early fertility in a developing country. We exploit experimental variation in the cost of education for a cohort of 18,000 students in Western Kenya. Students in Kenyan primary schools wear uniforms which typically cost about $6. In 163 schools randomly selected from among 328, students enrolled in grade 6 at ba...