Gender differences in anthropometric and athletic properties (e.g. strength) as well as the different net heights (2.24 vs. 2.43 m) on the same field size (8x16 m) would be reflected in the game. The literature about differences between male and…

In this article, the author writes about problems of the occurrence of aggressive behaviour in interpersonal relations of figure skaters and their coaches. This study of the issue is a part of research in the forthcoming dissertation. In this study,…

The motor imagery is a cognitive process of mental simulation of an action in absence of physical movement. During the motor imagery the cerebral areas of the pre-motor cortex, the same which a muscular contraction would put in action, are…

We investigated the change in body composition and hydration status in one male ultra-endurance swimmer during a 24-hour swim. Body mass, percent body fat and skeletal muscle mass using the anthropometric method as well as total body water using bioelectrical…

The aim of the present study was to examine the factor structure of the TFEQ-R18. The project was conducted in Greek population; thus, the questionnaire was translated in Greek language. 495 males and females aged between 12-45 years old participated…

El waterpolo es un deporte colectivo que implica esfuerzos de alta intensidad y corta duración;
los jugadores deben nadar, saltar, lanzar el balón a alta intensidad con momentos de descanso. La
necesidad de jugadores más rápidos y fuertes tiene una…

Dynamical systems theory describes how behaviours can deviate through a series of states (stable or unstable) before returning to an original stable state. It has been suggested that squash performance exhibits properties akin to a dynamical system and demonstrated that…

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Hypontremia defined as a serum concentration below 135 mmol/L (1 mmol/L - 1mEq/L). The aim of the present study was to analyze the effects of half-ironman triathlon on serum sodium concentration in Brazilian triathletes. Significant changes after triathlon completion was…