Purpose: The present study examined selected kinematic characteristics analysis of knee and ankle joints during block jump in elite junior volleyball players. Methods: Thirty male junior elite volleyball players (Mean±SD age: 18.14±1.12 y, height: 197.10±3.16 cm, sports history: 4.39±0.95 y, & weight: 771.20±59.83 N) participated in this study. A time-synchronized 5-camera sampling at 100 Hz w...

The aim of the present study was to evaluate the prevalence of latent and manifest suprascapular neuropathy in high-level male volleyball players. Thirty subjects were examined clinically and electrophysiologically. Suprascapular neuropathy, most probably at the level of the suprascapular notch, was demonstrated in 12 subjects, being latent in eight. Taking into account our clinical findings in...

Spirometry is a very acceptable method of sports diagnostics; due to its simple application, it is used in measuring lung capacity and speed of air flow through the airways. The aim of this research was to determine the sizes of lung function indicators in 56 young female volleyball players from Split-Dalmatia County, whose mean chronological age was 14.1 years, as well as the differences accor...

BACKGROUND Only limited data are available for evaluating the effects of the administration of grape seed extract (GSE) on the metabolic status of female volleyball players. OBJECTIVES This study was conducted to determine the effects of GSE administration on the metabolic status of female volleyball players. METHODS This randomized, double-blind, placebo-controlled clinical trial was perfo...

The use of a particular attentional paradigm, the paradigm of Sidedness (Ottoboni, Tessari, Cubelli & Umiltà, 2005) has highlighted as professional volleyball players differ from nonplayers in the ability to encode specific spatial indexes. The presentation of images of hands of potential adversaries incorporates meanings related to sport that make volleyball athletes sensitive to directional s...

The "hot hand" belief in sports refers to the conviction that a player has a higher chance of making a shot after two or three successful shots than after two or three misses (resulting in "streaks"). This belief is usually considered a cognitive fallacy, although it has been conjectured that in basketball the defense will attack a "hot" player and prevent streaks from occurring. To address thi...

In beach volleyball the setter has the opportunity to give her or his hitter a "call". The call intends that the setter suggests to her or his partner where to place the attack in the opponent's court. The effectiveness of a call is still unknown. We investigated the women's and men's Swiss National Beach Volleyball Championships in 2011 and analyzed 2185 attacks. We found large differences bet...

The purpose of the study was to examine the incidence and mechanisms of acute volleyball injuries, with particular reference to possible risk factors for ankle injuries. Coaches and players in the top two divisions of the Norwegian Volleyball Federation were asked to keep records of exposure time and all acute volleyball injuries causing a player to miss at least one playing day during one seas...