background & objectives:endocrine hormones, through their anabolic or catabolic function, contribute in body homeostasis. they can be used to assess the physical performance in athletes. this study was performed to determine the resistance training (rt) influences on serum cortisol and dehydroepiandrosterone in trained young females. materials & methods:the study population consisted o...

Background & Objectives:Endocrine hormones, through their anabolic or catabolic function, contribute in body homeostasis. They can be used to assess the physical performance in athletes. This study was performed to determine the resistance training (RT) influences on serum cortisol and dehydroepiandrosterone in trained young females. Materials & Methods:The study population c...

background & aim : despite the well evidenced health benefits of regular physical activity, many iranian college students do not engage in physical activity sufficiently. the aim of this study was to assess cognitive factors related to regular physical activity in college students in hormozgan university of medical sciences, bandar abbass, iran. methods & materials : a total of 314 students fro...

purpose previous studies have shown that physical activity improves learning and memory. present study was performed to determine the effects of short term and long term treadmill exercise on learning, memory consolidation and retrieval of passive avoidance learning in an animal model. methods in this study fifty male wistar rats with 3-4 months of age were randomly divided into five groups (n=...

background: physical exercises can influence some anthropometric and fitness components differently. the aim of present study was to evaluate how a relatively long‑term training program in 11‑14‑year‑old male iranian students affects their anthropometric and motor performance measures. methods: measurements were conducted on the anthropometric and fitness components of participants (n = 28) pri...

to evaluate physical activity of pregnant women before and after acog guideline study. four hundred and eighty-five pregnant women enrolled in this before-after study. they were asked to study acog guideline. a structured questionnaire filled by women at first visit and the last visit in the prenatal clinic.type, frequency, duration and anxiety about doing exercises during pregnancy period. bef...

background chronological aging is associated with a decrease in physical activity levels and consequently a decline in physical fitness, which may contribute to adverse conditions such as cardiovascular disease, hypertension, obesity and physical impairment. objectives this study sought to examine the effects of an 8-week physical activity intervention program on nutritional status and health-r...

purpose adolescents are in increased risk for the development of obesity, while sport has been suggested as an effective means against adolescent obesity. the objectives of this study were to examine (a) the prevalence of overweightness/obesity, (b) the relationship between body mass index (bmi) and body fat percent (bf), and (c) the association between bmi, bf and physical fitness in adolescen...