نتایج جستجو برای: 40 of hrmax

تعداد نتایج: 21203916  

2012
Yusuf Köklü

The purpose of this study was to investigate physiological responses to various intermittent and continuous small-sided games (SSGs) - including 2-a-side, 3-a-side, and 4-a-side games - in young soccer players. Twenty soccer players (average age 16.6±0.5 years; mean body height 176.2±4.6 cm; mean body mass 65.9±5.6 kg) voluntarily participated in this study. The subjects underwent anthropometri...

Journal: :علوم زیستی ورزشی 0
فهیمه کاظمی دانشجوی دکتری فیزیولوژی دانشگاه شهید بهشتی عباسعلی گائینی استاد دانشگاه تهران محمدرضا کردی استادیار دانشگاه تهران

energy drink consumption by athletes has become increasingly popular. the aim of this study was to determine the effect of phantom and dragon energy drinks on female athlete students. for this purpose, twelve female athlete students of tehran university (age 22+0.63 years, height 162.1+5.8 cm, weight 56.91+6.79 kg) volunteered to participate in this study and performed three sessions of a bruce...

رادکانی, مونا, رجب, اسدا..., رواسی, علی اصغر, کاظمی, فهیمه,

Introduction: Type 2 diabetes is a common disease in the world. Exercise has consistently been shown to improve glucose control. The purpose of this study was to compare the effect of a single-session aerobic and resistance exercise on blood glucose in women with type 2 diabetes. Methods: Twenty four women with type 2 diabetes were voluntarily and randomly selected and divided into aerobic ex...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان - دانشکده ادبیات 1394

abstract the purpose of this study was to find out the effect of applying the principles of group-dynamic assessment (g-da) on learning of conditional structures in english by iranian efl learners at the intermediate level, which according to the formal educational system in iran, includes students who are in their second year of studying in high schools of koohdasht city. this study was a qua...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1392

toury (1978:200) believes that translation is a kind of activity which inevitably involves at least two languages and two cultural traditions. being polite while asking for something takes place differently in different cultures and languages, therefore various strategies may be applied for making requests and also translation of them in order not to disturb or threaten the face or better to sa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران 1387

vocabulary as a major component of language learning has been the object of numerous studies each of which has its own contribution to the field. finding the best way of learning the words deeply and extensively is the common objective of most of those studies. however, one effective way for achieving this goal is somehow neglected in the field. using a variety of activities such as games can r...

پایان نامه :موسسه آموزش عالی غیردولتی رودکی تنکابن - دانشکده ادبیات و زبانهای خارجی 1393

abstract this study aimed at investigating the effect of bilingual teaching of cognate words (persian-english) on iranian upper intermediate efl learners’ knowledge of lexical development. for this purpose,100 subjects participated in this study out of which 40 learners were selected for this study and they were assigned into two groups, control and experimental. cross-language cognates (wor...

Journal: :رشد و یادگیری حرکتی - ورزشی 0
فاطمه رضایی کارشناس ارشد دانشگاه تهران مهدی شهبازی استادیار دانشگاه تهران فضل الله باقرزاده دانشیار دانشگاه تهران

skillful performance in soccer requires not only sound techniques but also quickand accurate decision making. these decisions are usually made in variousintensities of practice and performance. the main aim of this study was toinvestigate the effect of different levels of arousal and training intensity on decisionmaking (speed and accuracy) of expert female soccer players. for this purpose, 16e...

Journal: :Journal of sports science & medicine 2011
Sabine Krautgasser Peter Scheiber Serge P von Duvillard Erich Müller

We measured physiological responses of elderly recreational skiers of different fitness and skiing abilities. Six subjects (mean age: 61.2 ± 4.6 yrs; Wt: 76.8 ± 15.6 kg; Ht: 1.69 ± 0.10 m; BMI: 26.9 ± 5.0) were tested in a laboratory and during 30 and 75 min of recreational downhill skiing. Oxygen uptake (VO2), heart rate (HR), blood lactate (LA) concentration, and diastolic (DBP) and systolic ...

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