نتایج جستجو برای: 184 students 69 volleyball players

تعداد نتایج: 430059  

The aim of this study was to examine the effects of attentional focus on accuracy, effectiveness, and perception of the performance in volleyball jump serve of professional players. 12 professional volleyball players completed a 4 blocks of 8 trail (4 for accuracy, and 4 for effectiveness) of jump serve in four experimental conditions (Non-Instruction, Internal focus on hand movement, Near ...

Objectives. The purpose of the study was to examine possible correlations and differences of personality and trait anxiety between male and female volleyball players. Methods. The sample consisted of 79 Division A & C volleyball athletes (35 men and 44 women). Personality factors were investigated with the use of IPIP (International Personality Item Pool), whereas for trait anxiety the STAI - ...

Background and Objectives: Ankle sprain is one of the most common injuries in valleyball players that reduces the strength of ankle muscles and this leads to reduced function and balance, and results in recurrence of injury. Therefore, the purpose of this study was to determine and compare balance, function, strength and endurance of selected core muscle groups in male volleyball players with a...

Journal: :The American journal of sports medicine 2004
Evert Verhagen Allard van der Beek Jos Twisk Lex Bouter Roald Bahr Willem van Mechelen

BACKGROUND Ankle sprains are the most common injuries in a variety of sports. HYPOTHESIS A proprioceptive balance board program is effective for prevention of ankle sprains in volleyball players. STUDY DESIGN Prospective controlled study. METHODS There were 116 male and female volleyball teams followed prospectively during the 2001-2002 season. Teams were randomized by 4 geographical regi...

2016
Yuehong Liang Jiling Zhang Yingbo Cui Ren Yuan

The paper analyzes the sport motivation change of students before and after sport education model by setting and implementing sport education model, which takes volleyball elective course in university for example. Sport education volleyball season model is adopted in this paper. Questionnaires were sent to respondents in experimental class before and after the experiment. Finally, statistical ...

Journal: :Scandinavian journal of medicine & science in sports 2015
N H Benerink R J Bootsma F T J M Zaal

In many sports, successfully intercepting a ball requires players to move both their body and their arms. Yet, studies of interception typically focus on one or the other. We performed an analysis of the moments of first foot and arm movements of elite-level volleyball players during serve reception. Video footage of five international matches of the Netherlands men's national volleyball team a...

امیرساسان, رامین, خالقی آنباردان, میرمجید, ضرغامی خامنه, علی,

Background: Based on the limited and inconsistent results about the effects of acute methylxanthine component on exercise-induced inflammatory response, the present study was conducted to identify the effect of acute different doses of caffeine intake on serum interleukin-6 (IL-6) response in male volleyball players following one-session of exhaustive resistance exercise.  Methods: Thirty ma...

Journal: :Perceptual and motor skills 2011
G Giglia F Brighina D Zangla A Bianco E Chiavetta A Palma B Fierro

In the present study, differences in visuospatial attention lateralization were evaluated in athletes engaged in open-compared to closed-skill sports and sedentary nonathletes. 23 volleyball players (open skill; Italian national level and regional level), 10 rowers (closed skill, Italian national level), and 23 sedentary participants responded to a computerized line-length judgment task. Five l...

2013
Heloisa Alves Michelle W. Voss Walter R. Boot Andrea Deslandes Victor Cossich Jose Inacio Salles Arthur F. Kramer

The goal of the current study was to investigate the relationship between sport expertise and perceptual and cognitive skills, as measured by the component skills approach. We hypothesized that athletes would outperform non-athlete controls in a number of perceptual and cognitive domains and that sport expertise would minimize gender differences. A total of 154 individuals (87 professional voll...

Journal: :International journal of sport nutrition and exercise metabolism 2013
Sarah J Woodruff Renee D Meloche

Female athletes should aim to achieve energy balance to maintain health and have a high performance output. The purpose of this study was to investigate energy availability (EA) among members of a medium-size Canadian Interuniversity Sport women's volleyball team and to describe exercise energy expenditure (ExEE) during practices, game warm-ups, and games. Total daily energy expenditure was ass...

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