Dynamic Analysis On Physical Condition Of7-18Years Old Students In Shanxi Province During2000-2010

Young people bear the hope and the future of the homeland, therefore their health and physical fitness will be highly related to the prosperity and development of the nation.21th Century will be an era in which technology economic and science would intensify the competitiveness among countries, however the demand of talented people will be counted as one of the most crucial factors and determines whether the nation can occupy the predominant position as competition continues. Physical fitness can be a significant evaluative criterion which reflects the physical development, physiological function and motor ability of the young people. The improvement of young people’s physical fitness would not only contribute to the enrichment of elites and also reflect the development of the nation from the aspect of social condition and economic growth.This dissertation will attempt to analyze the related statistics from the research (2000,2005and2010) on young people’s physical fitness and heath state through the means of consulting the domestic and foreign literatures, mathematical statistics method and comparative analysis and other relevant methods to get insight into and give relatively sounding advice to the problems with the hope of constructing support to strengthen the overall physical fitness of young people in Shanxi.The researcher result showed that:1. We saw the growth on the height, weight, chest circumference and Wells Vick Index of students aged from7to18years old in Shanxi. This can be demonstrated form the increase on various elements showed among2000,20052010chronically. The three indexes of young people’s growth rate between the first five years and late five years present the characteristic of "previously slow then fast". The young people have change from "tall and thin" to "well proportioned" figure.2. From the last decade, students aged from7to18in Shanxi whose physical function displayed the trend of "first drop and then rise" which can be further explained by the first5years’decline and the next5years’obvious rise of vital capacity, which is consistent with the improvement of the level of physical fitness.3. In this decade, speed quality and explosiveness quality combined to show the characteristic of "down then up"; strength quality decreased in all endurance decreased in all in the first five years and increased in late five years.