نتایج جستجو برای: and soccer players
تعداد نتایج: 16833722 فیلتر نتایج به سال:
Objectives: Polymorphisms in α-actinin-3 (ACTN3) gene are considered to be important in the genetic predisposition to human athletic performance. Most of the activities in soccer such as jumping, striking the ball, and running are considered plyometric and explosive. Performance power during such activities depends on the strength of the muscles involved. Therefore, high muscle strength i...
Background: Playing soccer in Small Sided Games (SSG) changes the immune system. The present study was aimed at investigating the effect of SSG on the youth soccer players IL – 18 and neutrophils. Methods : Study was a semi-experimental type.To do so, from 24 soccer players aging between 15 to18 years that participated in this research,16 male soccer players were assigned into experimental ...
Aerobic capacity bears importance in soccer. Although laboratory tests are of high credibility to measure the oxygen consumption among soccer players in laboratory conditions, field tests simulating the real need of soccer, without requiring complicated equipment, are necessary. The purpose of the present paper is to study the relationship between Hoff tests, Yoyo intermittent recovery test, ...
the purpose of this study was to determine the effects of official soccer competition on saliva cortisol, testosterone and immunoglobulin a in male players. for this purpose, 14 fixed players (age: 28.24±4.3 years) were equally selected from two opponent teams in 2009 elimination cup. saliva samples at the rest and immediately after the first half time, before and after the second half time wer...
Background. Groin injuries are frequent and commonly seen in soccer. The Copenhagen Adduction Exercise (CAE) increases eccentric hip adduction strength and reduces the groin injury incident. Objectives. To assess the professional and semi-professional soccer players and coaches’ awareness, implementation, and opinion of the CAE. Methods. A cross-sectional study based on a survey consisting of...
The aim of present study was comparison of advanced physical fitness profile between Olympic soccer team members of Iran according to playing position. 29 Invited soccer players to the 17th national Olympic soccer team of Iran dispatched to 17th Asian Olympics Games, Incheon 2014 )mean age of 20.39± 2.01 yrs(, divided into five group of goalkeepers, defenders, midfield players, wingers and atta...
The incidence of lower extremity injuries in young soccer players is high, but the risk factors for injuries are unknown. Thus, the aim of this study was to investigate relationship between static lower extremity alignment and injuries in adolescent soccer players. Four teams (78 players) playing at Tehran Asia vision adolescence primer league (14-16 years old) participated in this study. Befor...
in this thesis, a structured hierarchical methodology based on petri nets is used to introduce a task model for a soccer goalkeeper robot. in real or robot soccer, goalkeeper is an important element which has a key role and challenging features in the game. goalkeeper aims at defending goal from scoring goals by opponent team, actually to prevent the goal from the opponent player’s attacks. thi...
background: the association between the lipid profiles level and the incidence and severity of coronary heart disease (chd) is very pronounced in epidemiological studies, and an inverse relation between physical fitness and the incidence of coronary heart disease has been observed in many studies. the aim of this study was to investigate the impact of a soccer match on lipid parameters of profe...
Background and Aim: Humoral immune system is affected by the intensity, duration, and type of exercise. Therefore, the aim of the present study was to examine the influence of a 90 - minute intermittent exercise on the immune response of young soccer players. Materials and Methods: Twenty four trained young soccer players were selected and randomly divided into two equal experimental and contro...
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