BACKGROUND A recent study published in The American Journal of Sports Medicine showed that asymptomatic soccer players with an increased risk of developing Achilles and patellar tendon injuries within the next 12 months can be identified with use of ultrasonography. HYPOTHESIS Prophylactic eccentric training and stretching can reduce both the frequency of asymptomatic ultrasonographic changes...

Purpose: to develop regression models of special physical fitness taekwondo players aged 12-14 years. Material and methods. The study was conducted at the public organization «Taekwondo Federation (WTF) Ukraine». It attended by 30 athletes specializing in taekwondo, years, qualification 1-2 adult category. following methods were used research: theoretical analysis generalization scientific meth...

The study aimed to identify the influence of prior knowledge of exercise duration associated with initial information about momentary match status (losing or winning) on the pacing behaviour displayed during soccer game-based activities. Twenty semi-professional male players participated in four game scenarios divided in two sessions. In the first game scenario, players were not informed about ...

Purpose: to investigate the dynamics of special endurance indicators under influence proposed methodology. Material and methods. The research used following methods: theoretical analysis generalization scientific methodological literature Internet, pedagogical testing, experiment, methods mathematical statistics. Results. When performing bandal chagi kick in first test, difference between arith...

The aim of this study was to examine the relationship between the intensity and direction of competitive state anxiety, self-confidence and performance in basketball and volleyball players prior to different matches. Male basketball (n=12) and volleyball players (n=12) completed a modified version of the Competitive State Anxiety Inventory-2 (CSAI-2) prior to 11 different matches, and a total o...

Objectives: Children aged 10 to 12 years often show dangerous maneuvers during landing, which include increased knee valgus, placing them at higher risk of anterior cruciate ligament (ACL) injuries. The study aimed to investigate the relation of the trunk and hip kinematics with the peak knee abduction angle during single-leg landing among preadolescent female soccer players. Methods: Thirty-s...

INTRODUCTION Numerous studies have documented the incidence and nature of injuries in professional rugby union, but few have identified specific risk factors for injury in this population using appropriate statistical methods. In particular, little is known about the role of previous short-term or longer-term match exposures in current injury risk in this setting. OBJECTIVES Our objective was...

talent identification is a process through which those with the highest chance to succeed in the future will be determined. the purpose of the present study was to investigate the application of a multivariate approach in talent identification of adolescent soccer players. the research population consisted of all soccer players in tehran province aged between 12 and 16 years old. a battery of t...

Match-lay demands of Gaelic football and fitness profiles were assessed at club competitive level. English Gaelic football club championship players (n = 11) were assessed for anthropometry, leg strength and time to exhaustion on a treadmill run. A similar test battery was administered to a reference group of University competitive soccer players (n = 12). Heart rate was recorded during match-p...