Study On The Semifinal Techniques And Tactics Of Male's Athletes In The 20th ITF Taekwondo World Championship

Based on the competitive rules of the 2017 ITF World Championships,this paper takes the male's elite athletes in the semifinals and finals as the research objects,and adopts the methods of literature,video analysis,mathematical statistics,expert interviews,etc.From the basic technical and tactical aspects of the 2017 ITF World Championships in the seven kilograms of athletes for the technical and tactical statistical analysis,in order to study the ITF world-class competition in each level of technical and tactical characteristics,In order to provide theoretical basis for Taekwondo training at all levels in our country.The statistical results show that(1)In the semi-final of ITF Taekwondo World Championship in 2017,the male athletes in the final mainly used 1-point straight boxing and 2-point jumping,and the success rate of boxing was higher,and push kick and back kick were the leg methods with the highest utilization rate,and the success rate of back kick was higher.Among the high difficulty techniques,the success rate of backspin is the highest.(2)In the male's semi-final of 2017 ITF World Championship,the attack mode of the final athletes is boxing and leg combination,and the success rate of boxing and leg combination is the highest,and the success rate of click attack is low.(3)In the male's semi-final of ITF World Championship in 2017,the technical movements of the final athletes are mainly one point and two points,and the technical movements of the final athletes are mainly one point and two points,and the technical utilization rate of 2 points is low,but the success rate is high.(4)In the semi-finals of the male's semi-finals of the ITF World Championshipsin the ITF in 2017,the most used tactics in the final use are the assault tactics,the anti-attack tactics are the second,the interception and the attack tactics are the auxiliary;the success rate of the attack tactics is relatively high.(5)In the male's semi-final of ITF World Championship in 2017,the success rate of boxing is as high as 11.5%,the overall success rate of boxing is higher than that of leg,and the success rate of high difficulty leg is higher than that of high leg.