نتایج جستجو برای: volleyball
تعداد نتایج: 2256 فیلتر نتایج به سال:
purpose the purpose of this study was to estimate the dominant handgrip strength and its correlations with some hand and arm anthropometric variables in 101 randomly selected indian inter-university female volleyball players aged 18-25 years (mean age 20.52±1.40) from six indian universities. methods three anthropometric variables, i.e. height, weight, bmi, two hand anthropometric variables, vi...
Volleyball is one of the most important courses for second-year students in Faculties Physical Education and Sports Science. When researcher followed learning process this material, he noticed a weakness ability to hit breaking ball volleyball. As result, decided employ strategy (M.U.R.D.E.R.) teaching how smash hits Which have an effect on innovation attract learner's attention, so wanted demo...
Elite overhead athletes are at risk of vascular injury due to repetitive abduction and external rotation of the dominant arm. The posterior circumflex humeral artery (PCHA) is prone to degeneration, aneurysm formation, and thrombosis in elite volleyball players and baseball pitchers. The prevalence of PCHA-related thromboembolic complications is unknown in this population. However, the prevalen...
Data on the age of menarche has been collected on 264 Indian sportswomen, and 108 girls forming the control group, all hailing from the Punjab, Haryana, chandigarh and Delhi. Outstanding athletes and players of hockey, basketball and volleyball were included. The combined mean age at menarche for sportswomen is 15.21 years and for the control sample is 14.05 years. The differences in the two se...
The present paper aimed to study and compare some psychological skills of elite and non-elite volleyball players in the City of Urmia. Statistical population included all volleyball players of Urmia in the premier league and youth competitions, among of whom 60 male athletes with an average age, weight, and height of 24±1.68, 78±2.86, and 188±2.53, respectively, were selected by non-random and ...
The objectives of the study were to analyze the deliberate practice variables in three different youth competitive sport settings; to analyze the effects of a season-long exposure on deliberate practice variables. The study explores three contexts in two different sports, soccer and volleyball, and at two competitive levels. The athletes fulfilled the questionnaire at the beginning and at the e...
The purpose of the present study was to investigate the effect of different training surfaces (hard or sand surface) on agility and passing skills of prepubescent female volleyball players. 45 prepubescent girls (age: 11.1 ± 0.5 years) participated in this study and were separated in three groups. Groups S (N=15) and I (N=15) consisted of volleyball players, while group C (N=15) consisted of gi...
Objective The purpose of the present study was to investigate the center of pressure (CoP) movements during the jump-landing while defending on the net in professional volleyball players and compare it with beginner volleyball players. Methods In this research, 10 professional volleyball players and 10 beginner volleyball players voluntarily participated in this study. The CoP movements in ant...
The goal of this study is searching effective time (before, during and after physical practice) for mental practice in learning the Volleyball Service Skill. Forty-five beginner students, aged 12–14 years, with no history of Volleyball Service Skill participated in the study (45 Male ones). Most of them were Secondary school students. All were unable to serve Volleyball correctly. The subject...
The paper considers that playing volleyball requires maximum manifestation of physical capabilities, willpower and the ability to use acquired skills from athletes. Physical training is one most important components athletes specializing in volleyball. It aimed at development such motor qualities, namely: strength, speed, endurance, flexibility coordination abilities. usually divided into gener...
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