نتایج جستجو برای: volleyball

تعداد نتایج: 2256  

Journal: :Scandinavian journal of medicine & science in sports 2014
T West L Ng A Campbell

The purpose of this study was to examine the effects of ankle bracing on knee kinetics and kinematics during volleyball tasks. Fifteen healthy, elite, female volleyball players performed a series of straight-line and lateral volleyball tasks with no brace and when wearing an ankle brace. A 14-camera Vicon motion analysis system and AMTI force plate were used to capture the kinetic and kinematic...

2013
K. Gökdemir O. Sever

The aim of this study was to explain the relationship between dynamic and static balance performances of the female athletes who are in basketball, football, volleyball branches and female sedentary people. Totally 36 athletes from Gazi University Sport Club Volleyball and Football teams and Kastamonu Yolspor Club and also 14 sedentary students from Kastamonu Vocational School For Girls partici...

Journal: :British journal of sports medicine 2004
E A L M Verhagen A J Van der Beek L M Bouter R M Bahr W Van Mechelen

OBJECTIVE To estimate the overall incidence of acute and overuse volleyball injuries, and to describe factors associated with ankle sprains. METHODS 486 players from the second and third Dutch national volleyball divisions participated in the study and were followed prospectively during a whole season. Three measurements were made during the season (baseline, follow up 1, and follow up 2), wh...

Journal: :The American journal of sports medicine 2003
Roald Bahr Jonathan C Reeser

BACKGROUND Very little is known about the injury characteristics of beach volleyball. PURPOSE To describe the incidence and pattern of injuries among professional male and female beach volleyball players. STUDY DESIGN Cohort study--retrospective injury recall and prospective registration. METHODS Injuries occurring over a 7.5-week interval of the summer season were retrospectively registe...

Background and aim The sport of volleyball requires constant contact of sports balls with the hands of athletes, Therefore, the sports balls used in volleyball can play an important role in the performance of athletes. therefore, the aim of the present study is to compare the impulse of the new BETA volleyball designed with other samples volleyballs using the Bertak model force plate made in th...

2015
Elisa Bisagno Sergio Morra

The main purpose of the study was to examine whether M Capacity, as it is defined in Pascual-Leone’s Theory of Constructive Operators as the maximum number of schemes which can be simultaneously activated by attentional resources, is predictive of motor learning – in this case, of the acquisition and development of the “third touch” in volleyball. This hypothesis, supported by some preliminary ...

2013
SHUQING MA DONGLIANG WANG

Since the teaching ability has been influenced by many factors in volleyball sports teaching, it is more difficult to make objective and fair evaluation to mark it. At present, the evaluation volleyball teaching ability is mainly based on the following aspects, such as students’ academic achievements students’ evaluation for teacher and the finished status of teaching projects. All the evaluati...

2015
Patrícia Coutinho Isabel Mesquita António Manuel Fonseca Jean Côte

The purpose of this study was to analyse the developmental pathway of skilled and less skilled volleyball players by focusing on the quantity and type of sporting activities, as well as their age and height in comparison to peers in those experiences. Retrospective interviews were conducted to provide a longitudinal and detailed account of sport involvement of 30 skilled and 30 less skilled vol...

Journal: :Collegium antropologicum 2013
Boris Milavić Damir Jurko Zoran Grgantov

With the aim of validating the Competitive State Anxiety Inventory on a population of young Croatian volleyball players, 286 examinees, 106 male and 180 female volleyball players (average age of 16.09+/-1.83), filled out the CSAI-2, constructed by Martens, Vealey, Burton, Bump and Smith (1990)1. Given the fact that all scales of the Competitive State Anxiety Inventory have good homogeneity, rel...

2012
José Manuel Palao David Valades Enrique Ortega

After the 2000 Olympic Games, the Fédération Internationale de Volleyball (FIVB) modified the scoring system used in beach volleyball from side-out to a rally point system. The goal was to facilitate the comprehension of the game and to stabilize match duration. The purpose of this study was to assess the duration and number of rallies in men's and women's beach volleyball matches (2000-2010 FI...

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