purpose although the contribution of physique and body composition in soccer performance was recognized, these parameters of physical fitness were not well-studied in adolescent players. aim of this study was to investigate physique and body composition across adolescence. methods male adolescents (n=297 aged 12.01–20.98 y), classified into nine one-year age-groups, child (control group, n=16 a...

background and objectives: gastrointestinal disorders like irritable bowel syndrome (ibs) and constipation can affect the quality of life and various factors play a role in these disorders. the aim of this study was to investigate the environmental factors related to these problems among iranian male university students. materials and methods: the study was conducted on 186 male students at ahv...

objectives: to compare bmi and inverted bmi in evaluating body measurement, resting blood pressure, dual energy x-ray absorptiometry (dexa) parameters of fat mass and metabolic risk factors in iranian children materials and methods: this is a cross-sectional study on 477 children aged 9-18 yearsin the south of iran. weight, height, resting blood pressure, waist and hip circumference and puberta...

background :soft tissue profile can be widely different in various populations. furthermore, this profile can be also continues to change throughout life. however, there are few studies that quantitatively evaluate the soft tissue profile in iranian population. in order to determine normal reference values of facial parts in our populations, we aimed to measure standards for facial soft tissue ...

the present survey is a correlation study designed to determine extent and type of relation between mid-arm   circumference and weight in order to offer a scale for assumption of weight.   390 healthy, adults who are resident in tehran and between the ages 18-65 were selected from visitors at three   hospital censers at random. input accumulation was carried out by means of a questionnaire and ...

background: back and shoulder pain are most common musculoskeletal disorders in students, that the way of sitting or interactions with academic equipment is a major risk factor for these disorders.  the aims of this study is redesign and construct a prototype of painting chair (kharak) by using industrial design and ergonomic methods to reduce musculoskeletal disorders and increase user satisfa...

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