An Analysis Of Scores And Legs Of Leggings Used In Children 's Taekwondo Competition In Yangzhou City

The purpose of this study are mainly concentrated in the following aspects:(1)Is the only purpose, scoring in tae kwon do in usual self score in the game situation analysis summarized, so as to analysis summarizes each of the commonly used self scoring rules.(2) The leg speed is score of the game, one of the important factors of commonly used self legs out time for testing and calculation.(3) Combined with testing of commonly used self legs out time and average scores and usage, analysis the characteristics of all kinds of self and offensive and defensive strategies are put forward.The main research methods, this article are the method of documentation, expert interview method, field observation and image analysis method.Based on a total of2013children’s group of men and women at all levels of Yangzhou final18games in the36games kicks and scores and statistics.Randomly selected children’s taekwondo athletes of different teams, a total of20(10) men and women, the various legs out time for testing and analysis of self.The results showed that:(1) In Yangzhou city youth taekwondo competition kicks too single, horizontal play technology highest usage (male:43%, female:44%), less difficult self use;Rotation rates of sexual self (male:18.6%, female:17.9%) than non spinning kicks (male:80%, female81.2%) is low, but the fraction of rotationally kicks (male:35.3%, female:35.3%), a non spinning kicks (male:21.2%, female:22%).Offensive self utilization rate is higher than defensive self, but the first defensive self (male:27.3%, female25.7%) more aggressive self (male21.2%, female23.2%).(2) The athletes "the shortest leg front legs kicked (male:0.51seconds, female:0.56seconds), the male athletes after the longest leg kicks is playing (1.42seconds), female athletes the longest leg kicks are360degrees horizontal playing (1.56seconds).Spinning kicks out legs time (male:1.23seconds, female:1.44seconds) than non spinning kicks out legs (male:0.63 seconds, female:0.73seconds) long;Male athletes kicks out legs is commonly used in game time significantly shorter than the time required for female athletes more;Relative to reaction time (visual reaction time is about more than200milliseconds), the athletes all kinds of kicks out long legs.(3) Various kicks leg time is different, the offensive and defensive characteristics were different, kicked and split under self attack time is relatively short, attack range is relatively small, has many characteristics, such as flexible attack quickly.Therefore when on the attack should have straight fast-break, preemptive tactical awareness;Spin, after be kicked,360degrees kicked him self because with rotating body, attack time is relatively long, attack range is larger, therefore the attack should have true and false false or true, blackmail bucket of tactical awareness;And counter should focus, improve the ability to respond. Counter the coordinated development of technology and attacking technology complement each other, at the same time should be appropriately increased rotational kicks the legs out of proportion.