Research On The Construction Of Evaluation Index System Of Juvenile Weightlifters In Shandong Province

Weightlifting is a traditional advantage in the development of China's competitive sport,and the weightlifter has made great achievements in the Olympic Games,the world championships,the World Cup,and other competitions,taking full advantage of the advantages of the nationwide system,has Been a great inspiration to the nation.With the continuous development of Competitive Sports,marketing and socialization have become the trend of development,and the sustainable development of weightlifting has become a problem that must be faced at present.The weightlifter is an important force to realize the healthy development of weightlifting.The study constructs the evaluation index system of the weightlifter,in order to enrich the theoretical content of the training and competition of the youth weightlifting,serve the development of youth weightlifting in Shandong Province.By using the methods of Literature Review,Delphi method,expert interview and Mathematical Statistics,the author constructs the Evaluation Index System of weightlifter Combined with the second round expert opinion,the weight Coefficient of the related items in the index system is calculated by the subjective weighting method.The research conclusions are as follows:(1)the weightlifter index system of Shandong Province includes 34 items,including 4 items of first-class index,10 items of second-class index and 20 items of third-class index.Among them,the first-level indicators include physical quality,psychological quality,study and training and sports competition,and the second-level indicators include 10 items such as body shape,physical function and professional psychology,three-level indicators include body symmetry of robust,flexible body symmetry,the body system organs well developed,muscle lines and obvious 20 items.(2)the weight of the evaluation index system was calculated by the subjective weighting method.The weight of the four first-class indexes were "physical quality" / "Sports Competition","study and training" and "psychological quality",it indicates that experts now believe that "physical fitness" and "sports competition" should bepaid more attention to in the evaluation process of weightlifter.(3)the overall score of the juvenile weightlifters of Shandong Province is 74.37 points,the scores of the four first-class indexes of the juvenile weightlifter of Shandong weightlifting team were as follows: physical quality(81.39)>psychological quality(75.68)> Athletic Competition(73.86)> learning and training(66.21).