A Comparative Study On The Change Of Taekwondo Contest Rules To The Use Of Male Techniques

Since Taekwondo has been included in the official Olympic Games,the Taekwondo has developed rapidly around the world and is a favorite of people of all ages as a new nationwide fitness program.In the field of competitive taekwondo,the rules of competition as a lever and guideline for the competition play a guiding role in the competition,which is a compass for the development of various techniques and tactics.There have been many changes to the rules of the game since 2000,and the type of technology used by the athletes changes after each competition rule changes.Therefore,it is necessary to analyze and study the impact of changes in Taekwondo competition rules on the use of technology,understand the development trend of Taekwondo technical movements and provide a theoretical basis for the training of athletes.In early 2017,the World Taekwondo Federation once again changed the Taekwondo competition.In this paper,through the analysis of the mankind in four stages(-58 kg,-68 kg,-80 kg,+80 kg)and the 2017 World Taekwondo Championships in the 2016 Rio Olympic Taekwondo Competition The four levels(-58 kg,-68 kg,-80 kg,-87kg)finals and semi-finals video playback and technical statistics,the competition of athletes using technology as the research object,the analysis of the rules of 2017 changes for the male athletes technical use Impact.In this paper,the use of literature,video observation,mathematical statistics,comparative analysis of the following conclusions:Horizontal kick technology Beyond the side kick technology to become the highest utilization rate of technical action,the next split after no significant change in the two,boxing,flying and rotating movements of the use of frequency no significant change.The main scoring techniques followed by horizontal kick,side kick,split,including cross-kick by the rules of the greatest impact,double fly,hook and spin technology significantly reduced the percentage of points,the boxing score rate rose sharply.Under the rules of the dowry technology into the highest score after hit the head technology,and the other hit technology significantly reduced the scoring rate,under the split in all attacking technology,"thriving." Athletesin the new rules attack more active,technical movement tends to be simple,fast,practical,higher requirements on technical ability.The increased costs of fouling under the new rules have had a greater impact on the use of technology.