| Walking Race as China’s athletics advantage project, create brilliant achievements in the history of track and field China. In order to maintain the advantages of the project to ensure transport of high level talent, youth race walking athletes as a reserve force directly determines the walking motion is able to ensure the foundation for the development of the continued healthy sustainable development. With the continuous research in walking, physical quality training youth race walking athletes get the domestic experts and scholars and coaches pay more and more attention, they generally believe that physical training in a scientific and reasonable to athletic performance enhancement to the vital important role. Therefore, this article from the training point of view to research the construction of physical quality index of young athletes.This article mainly uses the literature method, the questionnaire survey method, the test method and the mathematical statistics method, takes the Shenyang young women athletes as the research object, carries on the test to the physical quality index and the movement result through the questionnaire screening. Using SPSS18.0 statistical analysis of measured after the athletes’ physical quality index and establish prediction model of Shenyang City youth women walking athletic performance, diagnosis and prediction of the youth race walking athletes physical quality and sports performance development level, determine the weight training to provide more objective test method. The results show that: 1. Influence of Shenyang City Youth Women’s Race Walking Athletes’ physical quality factor mainly for special factor of speed endurance, special long time endurance factor and the special endurance factor, the factor about contains the basic content of the athletes’ physical quality index 98.31%; 2. Shenyang young women’s race walking athletes physical quality of the dominant factors of athletic performance have an impact on the degree of importance from high to low followed by: the specific speed endurance > special long time endurance > Special endurance. Among them, the typical indicators of the specific speed endurance for 1000 meters walking, special long time endurance typical index for 10000 meters race, the special endurance of a typical target for 6000 meters walking; 3. By athletes indicators of physical fitness and sport performance of multiple regression analysis, Shenyang City youth women walking athletic performance prediction model is constructed: y =-205.978+0.624 * 1000m(s) +0.655 * to 6000 m(second) and +0.102 * 10000m(seconds). |