نتایج جستجو برای: athlete overweight boys for this purpose
تعداد نتایج: 11575098 فیلتر نتایج به سال:
In the present study, an attempt has been made to report the prevalence of overweight and obesity in preschool children of Amritsar. A total of 1,745 children (875 boys and 870 girls) ranging in age from 2 to 5 years were measured for height and weight, and body mass index (BMI) was calculated. Overweight and obesity were assessed using international criteria of BMI. The overall prevalence of o...
OBJECTIVE To explore the relationship of self-reported weight status and dieting to actual weight and height in a cross-sectional nationally representative sample of young adolescents. METHODS Weights and heights were obtained on 1932 adolescents aged 12 to 16 years enrolled in the National Health and Nutrition Examination Survey III. Information on adolescents' perception of weight status, d...
BACKGROUND The prevalence of childhood overweight and obesity has become a public health problem worldwide. The objectives of the study were: 1) to establish the BMI prevalence in 12-year olds residing in Puerto Rico, and 2) to determine BMI differences by sex, public-private school type, and geographic regions. METHODS Data was obtained from an island-wide probabilistic stratified sample of ...
background recently the prevalence of obesity and its comorbidities has increased in children, in the worldwide. some evidences show that there is a reverse relation between the serum level of 25-hydroxyvitamin d[25(oh)d] and body mass index (bmi). the purpose of this study was scrutiny response to treatment vitamin d deficiency in obese/overweight children. materials and methods in this cross...
there are two major theories of measurement in psychometrics: classical test theory (ctt) and item-response theory (irt). despite its widespread and long use, ctt has a number of shortcomings, which make it problematic to be used for practical and theoretical purposes. irt tries to solve these shortcomings, and provide better and more dependable answers. one of the applications of irt is the as...
BACKGROUND An inverse social gradient in overweight among adolescents has been shown in developed countries, but few studies have examined whether weight gain and the development of overweight differs among adolescents from different socioeconomic groups in a longitudinal study. The objective was to identify the possible association between parental socioeconomic position, weight change and the...
BACKGROUND The prevalence, characteristics, and trends in obesity, overweight, and malnutrition among children and adolescents in 2010 and 2014 in Shenyang, China was described. METHODS This was a multiple cross-sectional study using data from the 2010 and 2014 National Survey on Students' Constitution and Health. A total of 31,031 children and adolescents were included in this survey. Differ...
OBJECTIVE To examine the prevalence of overweight concerns and body dissatisfaction among third-grade girls and boys and the influences of ethnicity and socioeconomic status (SES). STUDY DESIGN Nine hundred sixty-nine children (mean age, 8.5 years) attending 13 northern California public elementary schools completed assessments of overweight concerns, body dissatisfaction, and desired shape, ...
socioeconomic basis of children obesity is of high importance for preventive policies. this study aimed to compare the prevalence of obesity among children living in two different levels of welfare regions in mashhad northeast of iran. a total of 625 primary school girls and boys aged 78-127 months were randomly selected, and values of their body mass index (bmi) were measured. the prevalence o...
Background and Objective: Today researchers consider sports as one of the methods of reinforcing psychological parameters development. The purpose of the present study was to compare psychological well-being in the athlete and non-athlete (ordinary) students. Materials and Methods: This was a cross sectional study and the statistical population included all high school students of Miya...
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