Research On Training Characteristics Of Elite Paralympic Track And Field Throwers Preparing For Tokyo Paralympic Games

Paralympic sports have achieved remarkable results in China in recent years,and they have been far ahead in several consecutive Olympic gold medals.Olympic throwing athletes are also the key gold medal points of the National Paralympic Throwing Team.This research mainly tracks the training of the outstanding Paralympic throwing athletes in Shanghai in 2019,and systematically tracks and analyzes the training arrangements,physiology and psychology of 3 key athletes,providing athletes with a powerful way to prepare for the Paralympic Games.Science and technology service security work.Methods: This article takes three outstanding Paralympic track and field throwing athletes in Shanghai as research objects.It mainly uses tracking investigation to analyze the training situation of athletes preparing for the Paralympic Games and feedback to coaches in a timely manner.Case analysis is used to train athletes the week before the game Arrange for analysis,summarize the changes of the athletes' adjustment training before the game,and test the performance of the three athletes after each period of training by testing methods,explore the changes in the athletes' physiological and biochemical indicators,and provide a certain reference for athletes' training and monitoring.The results indicate :Outstanding Paralympic track and field throwing athletes in Shanghai use double cycles in preparing for the Paralympic Games in 2019,plus a winter training period for preparing for the Paralympic Games.The second period is longer than the first period,and there is not much difference between the two preparation periods.The competition period of the second cycle is longer than the competition period of the first cycle.The proportion of the annual training content varies from cycle to cycle.The annual training content is mainly strength training and special technology.The preparation period is general strength and special strength training.Mainly,the proportion of special throwing strength training and special technical training during the competition period is relatively large;in the pre-match training during the competition period,the proportion of special strength and special technical training has increased,especially the proportion of outdoor throwing training classes has increased,and the total throw amount has decreased,but The intensity is greater,and the general strength training ratio is reduced;The training volume of the top three athletes preparing for the World Championships has changed significantly.Yanzhang Wang and Liangmin Zhang increased the training intensity before the World Championships training week,focusing on high-intensity training,and Xinhan Fu focusing on medium-and large-intensity,while the load has decreased significantly,The amount of throwing in the pre-match training class is 15-25 times;after the first cycle,the second cycle,and the end of the pre-winter training period,the physiological and biochemical indexes of the athletes' body functions: white blood cells,hemoglobin,serum creatine kinase,and T / C values were tested,and the results showed that All indicators of the athletes are generally in the normal range,and the athletes are in good physical condition.After the first cycle of training,Xinxin Fu Serum testosterone has a low value and returns to normal levels after adjustment training.The athletes mental state fluctuated in early 2019.After various psychological interventions,they were counseled to return to a stable mental state.The annual training was carried out as planned,and the athletes' The annual performance of the competition is stable,and there is a certain degree of improvement,which indicates that the athlete's competitive status throughout the year remains stable,laying a good competitive status for athletes preparing for the Tokyo Paralympic Games.