The aim of this study was to assess the relationship between the intra-cyclic variation of the horizontal velocity (dv) and the velocity of the 4 competitive swimming techniques in young swimmers. 45 young swimmers performed a set of maximal 4 × 25 m (freestyle, backstroke, breaststroke and butterfly stroke) swims with in water start. A speed-meter cable was attached to the swimmer's hip. The d...

Four 50 meter male/female finals - the freestyle, butterfly, breaststroke, and backstroke - swum during individual events at the Swimming World Championships (SWCs) can be defined in four clusters. The aim of the present study was to use a single-unit design structure, in which the swimmer was defined at only one scale, to evaluate gender differences in start reaction times among elite swimmers...

BACKGROUND We reviewed the long-term outcomes of aortic root replacement at Asan Medical Center and investigated the predictors affecting mortality. MATERIALS AND METHODS A retrospective analysis was performed on 225 consecutive adult patients undergoing aortic root replacement with mechanical conduits (n=169), porcine aortic root prosthesis (n=23), or aortic homografts (n=33) from January 19...

This article deals with issues aimed at the development of free wrestling, which is realized through increasing spectacle and can be implemented only by joint efforts specialists in theory practice. At same time, resolution private tasks improving a wrestler's skill should carried out first all taking into account changes that UWW makes to competition rules. An analytical approach management mo...

Background: Cervical spondylosis is a degenerative process involving changes in soft tissue and bone of intervertebral discs. Objective: To evaluate wrestling induced cervical spondylosis. Methods: 83 male wrestlers with the age range of 15 to 55 were randomly studied against 79 non-wrestlers of the same age. Clinical and radiological assessments were carried out and recorded in both groups. Wr...

The growing popularity of Ukrainian belt wrestling in Ukraine and the world is due to peculiarities rules match, unlike other types wrestling. Due peculiarity conducting a match wrestling, method an educational training process increase level sportsmanship requires latest approaches at various stages long-term sports training, contrast where there already clear preparation for competitions. pro...

The aim of this study was to describe and explain wrestling fight lactate and glucose curves and establish the differences between wrestlers of different quality level. The study was conducted on a sample 60 young wrestlers, cadets (N=30, aged 15.5+/-0.5) and juniors (N=30, aged 18.6+/-1.2). Every subsample was divided in two quality classes (higher quality n=15, lower quality N=15), according ...

The purpose of this study was to examine the effects of omega-3 supplementation on young wrestler's pulmonary function during intensive wrestling training. Forty healthy young male wrestlers participated in this study. The subjects were randomly divided into experimental (n=10), placebo (n=10), active control (n=10) and inactive control (n=10) groups. Participants in experimental, placebo and a...