چکیده :

Abstract: Problem statement: In order to organize the efficacy of a team, it is necessary that the abilities of each player regarding the position in game be developed for excellence on opponent; therefore, the players in ground with respect to their positions in game must implement the especial skills exercise. Respectively, the purpose of this research is that whether there are significant deference between speed, acceleration and dribbling speed ability of elite soccer players with respect to their positions. Approach: 236 elite soccer players have selected from the firs league of Tehran, Mazandaran and khorasan razavi provinces with mean ( Age 20.89 ± 4.05 Year, weight 71.94 ± 7.34 kg, height 177.66 ± 6.93 cm) in position(Goalkeeper 22, Defender80, Half back 75, Attacker 59) that have orderly exercise weekly 3 to 4 sessions their participation are voluntarily. The speed 30 meter test used for the evaluation of speed, four line sprint test for measuring acceleration and the Speed dribbling test for measuring of dribbling speed. also utilized for comparing the subjects in deference positions one way ANOVA used moreover for determining deference between variation positions the post hoc test(bonferroni method) used in significant p  05 . Results indicated that there are not significantly differences between speed (p = 0.25, f = 1.37), acceleration (p = 0.16, f = 1.73) and dribbling speed (p = 0.50, f = 0.68) with goalkeeper, defender, halfback and forward positions. Conclusion: there are not any significant differences between the measured factors so this indicates the equality of exercise plan for team member. While coachers should regard this issue that any position has deference characteristics and in reality, and position in during competition has physiologic needs and especial skill that appearing needs the specialist planning for any position in the exercise sessions.

کلید واژگان :

speed, acceleration, soccer player, .



ارزش ریالی : 300000 ریال
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