| Since the 21 st century,the diversified development of world athletics,"post-liu xiang era",China’s track and field has also blossomed,especially since the implementation of the "1516 breakthrough plan",race walking,sprint,jump and other events have made great breakthroughs,but some of them have stagnated.In order to improve the overall level of China’s track and field,give play to the goal of competitive sports power,and complete the mission of "sports power construction program".Using the methods of literature,interview,questionnaire survey and field investigation,this paper analyzes the factors affecting the backwardness of men’s 400 m hurdles in China.In order to improve the level of 400 m hurdles and train excellent athletes,the corresponding countermeasures are put forward,so as to provide certain reference for the development of 400 m hurdles in China.The following conclusions are drawn:1.Chinese track and field athletes have the phenomenon of early achievements,early retirement,and short time to maintain the best competitive state.There is an excessive early specialized and adult training tendency characterized by heavy load,which is an important factor restricting the development of athletes to a higher level and leading to short sports life,and also causes a large waste of funds and talents.2.The current situation of the project in China is that the athletes in the men’s 400 m hurdles are not enough and their level is not high.The relevant sports departments in China should formulate the standards for the selection of materials for the men’s 400 m hurdles,expand the selection of materials and try to select materials across the events.3.China’s geographical environment and climate are diverse,resulting in uneven development of the men’s 400 m hurdles in the east and west,and great differences between the north and south,which affect the training of the men’s 400 m hurdles.The improvement of the field hardware facilities in the western and southwestern regions and the encouragement of the exchange of northern athletes during the winter training will help improve the level of the men’s 400 m hurdle.4.The track team in colleges and universities management system,excellent professional athletes body is more influencing the men’s 400 m hurdles level of ascension in colleges and universities,sports teams in colleges and universities can formulate unified and rational system of sports teams in colleges and universities,prompting student athletes efficiently complete the training mission,forming self management constraints,the cultivation of comprehensive quality excellent student athletes.5.At the present stage,the training and competition concept of coaches in the 400 m hurdles at the grassroots level is relatively backward,resulting in poor pertinence of training,unreasonable training arrangements,inaccurate control of athletes’ competitive status and unrefined plans.It is necessary to standardize the professional qualifications of coaches,increase the training of individual coaches,improve the ability of coaches to solve practical problems,and send relevant experts for exchange and research.This paper proposes the following Suggestions after the study:To standardize the material selection standard of men’s 400 m hurdles,try to combine with basketball,volleyball and other cross-item material selection methods.Children must develop their physical qualities in a planned,purposeful and comprehensive way in accordance with the law of "sensitivity" in the development of physical qualities in all stages,and put an end to the unhealthy phenomena of blindly leading ahead and "promoting by pulling out seedlings".Attach importance to the construction and management of high-level sports teams in colleges and universities,and cooperate with the establishment of medical care,nutrition,rehabilitation,promotion and other guarantee organizations for sports teams in colleges and universities.Strictly regulate the professional qualifications of coaches and strengthen the training of coaches’ teaching ability.The scientific research investment in the men’s 400 m column will be increased,the training program,training process and monitoring of functional indicators will be detailed,and the standardized management of data on injuries,rehabilitation,diet,nutrition and psychological training will be emphasized. |