Analysis Of The Changes In The Performance Of Track And Field Events In The 27-31 Olympic Games And Its Enlightenment To China

The Olympic Games is a world comprehensive sports organization organized by the International Olympic Committee.It is the largest and most influential sporting event in competitive sports.It is an important platform for cultural exchange,sports competition and cooperation among all countries.It is an opportunity to showcase their respective national image and comprehensive strength Important window.The Olympic track and field has gained more participation and support from more countries in the world after more than a hundred years of its rise and fall.This Rio Olympic Games track and field events colorful,a number of world records have been refurbished,is a higher level of sports events.Chinese track and field athletes won a total of six medals in this Olympic Games,ranking fourth in the medal table,a total of 12 projects into the top eight,outstanding performance.Therefore,keeping abreast of the track and field competitions in the Olympic Games is necessary for mastering the law of the dynamic evolution of track and field athletics in the contemporary world and the current situation in China.In terms of the nature of the track and field events,track and field events are the leading sports-oriented athletics events,which have laid the foundation for sports.Track and field medal number occupies a large proportion of the majority of international and domestic sports competitions,enjoy the "winning track and field to win the world" praise.At the same time,the competitive strength of track and field is also an important basis for balancing the comprehensive strength of sports,scientific research,science and technology,and economy in a country(or region).Most of the countries in the world can well list this basic item as the primary task of enhancing the competitive strength of their country's athletics track and make timely development according to the competitive landscape of the international track and field to formulate a strong nation strategy that accords with the development law of their country's track and field.Our country is no exception.Therefore,by analyzing and analyzing the characteristics of track and field events in the 27th and 31st Olympic Games,we can know the trend of world track and field athletics.Which will provide some references and suggestions for our country to ensure that the track and field events will continuously improve their competitive position in the top international competitions such as the Olympic Games.This paper analyzes the characteristics of track and field competition performance changes in recent 5 Olympic Games by using the methods of literature review,mathematical statistics,dynamic analysis and logical analysis.Considering the performance of track and field athletes in China during the Olympic Games in Rio,:(1)The performance of most items of speed group is increasing,the changing characteristic is "wavy",among which,the women's 400 meters bar in women's short-term project decreases significantly;the performance of most projects of endurance group For the stable or ascending development trend,the male and female 1,500 meters decreased significantly.The achievements of most of the rapid power group showed a wave-shaped development,most of the projects remained stable and increased,of which women's pole vault improved most significantly.The performance of the overall performance of the class project group showed a growth trend,and the results of the female heptatheaster improved significantly.(2)Inspiration for the development of track and field in our country is to proactively connect with the mainstream track and field of the world,expand the advantages of the group and improve the overall competitive strength.To achieve common development of multiple projects,continue to maintain the advantageous projects and develop the potential projects;The selection and training;improve the scientific and technological content of training and scientific training.