Analysis Of Competitive Performance Of Women In The Recent Five Olymoic Games And Prediction Of The Tokyo Olympic Game

Athletics is the full name of track and field events and all-around game,has a long history,many audience like it.Track and field is the cornerstone of the Olympic movement,which can best reflect the motto of “faster,higher and stronger”.Since the modern revival of the Olympic Games,Track and field is the focus of various countries and regions,highlighting the strength of dreams,made a strategic breakthrough,because of the largest projects,has been regarded as the Olympic Games of the "big gold medals".It has a common understanding of persons in the world.Throw is a part of the track and field,which is divided into: shot put,javelin throw,discus throw,hammer throw.This article uses literature,comparative analysis,gray analysis,mathematical statistics method,analyzes the age characteristics of the top eight athletes in the finals of the women's throwing events in the past five Olympic Games and analyzes their competitive performance in the competition to find out their internal laws and connections.Under this premise,the first place in the Tokyo Olympic Games women's throwing project The first,third,and eighth results are predicted and the future development trend is expected to provide a scientific basis for the theory of sports training and make every effort to prepare for the Tokyo Olympic Games.The conclusions of this study are as follows:1.In the last five Olympic Games,the athletes' age range of the athletes was significantly increased,and the age bands gradually widened and extended backwards.Uneven distribution of all ages,26~30 years old is the best age.There is a certain age difference between individuals.China's throwers are the best economic age group and have a short career.2.In recent five Olympic women's javelin throwers,the overall level of play is better and the stability is better.3.In the recent five Olympic women's throwing athletes final stage,the success rate of six trials dropped overall,the success rate of the first three rounds is generally higher than the latter three rounds.4.The number of the best results in the first,third,fifth and sixth rounds of the women throw events in the last five Olympic Games was the largest,reflecting the random characteristics of competitive performance.The proportion of the best results of female throw athletes in China is low in the first round.5.In the Tokyo Olympic,the forecast for the first place of women's javelin is 65.34 m,the third is 65.11 metres and the eighth is 62.44 metres.The first prize of the women's discus is 70.32 metres,the third is 65.50 metres and the eighth is 63.41 metres.The first prize for women's shot is 21.19 metres,the third is 20.19 metres and the eighth is 18.46 metres.The first prize for women's Hammer is 83.84 metres,the third is 76.14 metres and the eighth is 72.28 metres.