Trampoline is a sport that takes quality,difficulty,height and horizontal displacement as evaluation criteria,needs to complete 10 somersault or somersault twists on specific trampoline equipment,and is constrained by rules and competition rules.In the new Olympic cycle of trampoline scoring rules,more encourage trampoline athletes to develop difficult movements,and objectively require athletes to master more difficult movements.The competitive level of Chinese trampoline women’s individual events is in the leading position in the world,but in recent years,Chinese Excellent Women trampoline athletes have made mistakes repeatedly,and the competitive level of foreign players is also rising.If China wants to continue to maintain and expand our advantages in trampoline events,it must know ourselves,know each other and innovate constantly.By using the methods of literature review,interview,video analysis,mathematical statistics and comparative analysis,this study explores the characteristics of the choreography of the top eight movements of Chinese and foreign elite female trampoline athletes in the 2018 and 2019 world trampoline Championships and the2020 world trampoline cup,At the same time,it also provides a reference for the training and learning of other female trampoline athletes’ personal online events.The results are as follows(1)In the new rule cycle,the movement score is increased.Trampoline requires athletes to develop in a more stable direction,and increases the objectivity of trampoline competition.(2)All of the world’s top women trampoline athletes take forward bend and three turns °(12001 <)as the starting action of the whole set,turn 360 in the next two weeks ° Late turn 360 °(822 /)is the ending action.In women’s trampoline,the most frequent movements are two-week somersault and twist.There is less one week somersault.The development of the movement is mainly to add more difficult movements with more than 1.6 points in the whole set.(3)In women’s trampoline,the most frequent movements are two-week somersault and twist.There is less one week somersault.The development of the movement is mainly to add more difficult movements with more than 1.6 points in the whole set.The results are as follows(1)Under the guidance of rules,the overall movement difficulty of the world women’s trampoline online individual events has been improved,and the difficulty is relatively stable.The characteristics of individual trampoline online events are as follows: the more the number of somersaults,the smaller the degree of rotation;The first position and the tenth position are relatively fixed.(2)In the new period,the choreography of women’s movements in the world tends to be homogeneous.Chinese Elite Women trampoline athletes need to increase the number of three week somersault in the whole set of action arrangement,further improve the difficulty score of China,and enhance the dominant position of Chinese women’s individual online events.(3)In the arrangement of trampoline complete set of movements,all female athletes start with 12001 < and 90% of them end with 822 / respectively.At present,the most difficult ending action in the three competitions is 824 /.The ending movement is developing towards a more difficult direction,that is to say,to increase more rotation degrees of the two-week somersault.In this cycle,the arrangement of women’s complete movements in the world tends to be homogeneous. |