| Competitive aerobics is a sport in which the music is accompanied by a series of complex and difficult movements.After more than 30 years of development,three person exercises and five person exercises in our country have been leading international level,but there is still a gap between our female single events and top players in the world.By analyzing the development status and rules of the competitive level of excellent female athletes,it can provide reference for the growth path of excellent female singles athletes.However,there are few research results on the competitive level of female aerobics athletes.By using the methods of literature,expert interview,video analysis,Delphi method,analytic hierarchy process,and mathematical statistics,this paper analyzes the current situation of the development of the competitive level of Chinese elite female aerobics athletes,explores the factors that influence the competitive level of athletes,and analyzes the ways to improve the competitive level of athletes,so as to provide reference for the sustainable development of Chinese aerobics projects.The results are as follows:(1)There are obvious changes in the rules of competitive aerobics in the aspects of art,completion and difficulty,which are specifically reflected in the more detailed art score,the larger scale of completion score deduction and the higher requirement of difficulty.The ability of Chinese female athletes to complete the difficulty has been improving,and the difficulty scores selected by Chinese female athletes show an increasing trend.There is no obvious difference between Chinese female athletes and international players in the difficulty scores selected.Chinese female athletes select difficulty according to their own characteristics,but there are some common points in completing difficulty,skill and transition connection,and the completion specification needs to be improved.The gymnastics quality of Chinese female athletes has been improved obviously,and the choice of music presents a diversified trend,but most of them are based on the drum and rhythm adaptation of popular music,with a lack of originality.(2)The index system affecting the competitive level of Chinese excellent female aerobics athletes is constructed by using Delphi method,including four benchmark indexes of coaches and athletes;Teaching motivation,sports level,field equipment,competition environment and other 13 factor level indicators;Sports experience,professional title promotion,higher education,national policy and other 52 index level indicators.(3)Assign values to each index of the benchmark layer through the analytic hierarchy process,and rank them according to the weight value.The order is as follows:society(0.4843),coach(0.2675),athlete(0.1636),school(0.0846)Society is the most influential factor to the competitive level of our excellent female aerobics athletes.(4)Assign values to each index of the factor layer through analytic hierarchy process,and sort them according to the weight value.The order is as follows:Policy environment(0.2505),teaching level(0.1626),competition environment(0.1085),training motivation(0.0912),family environment(0.0845),teaching motivation(0.0728),management system(0.0562),sports level(0.0524),others(0.0408),research and training transformation(0.0321),conflict between learning and training(0.0201),venue equipment(0.0195),training funds(0.0088).(5)Assign values to all indicators in the index layer through analytic hierarchy process,and sort them according to the weight value.The top 15 indicators are as follows:National Policy(0.147),Integrated implementation of sports and Education(0.0811),training experience(0.0703),international competition(0.0534),parental support(0.0514),sports experience(0.0384),higher school(0.0357),emphasis on intelligence over body(0.0326),sports rating(0.0296),national competition(0.0285),business skills improvement(0.0276),skill level(0.0266),professional title promotion(0.0264),family economic conditions(0.023),management organization(0.0229).(6)The ways to improve the competitive level of Chinese excellent female aerobics athletes are as follows:Adapt to the national policy and adjust the training methods of athletes;Improve the school sports management system,strengthen the field equipment and other infrastructure construction;Establish multidimensional coaching motivation,and strive to improve their own coaching ability;Stimulate the right training motivation,constantly improve their own competitive ability;Deepen the guidance of public opinion,strengthen the creation of family environment. |