This article analyses the influence of athletes psychological factors upon competition results and makes research into the status of athletes psychological characters.

Adopting the methods of library data and of mathematic statistic the author has obserned some regular rateerns by exploring the inrer relationship anong the competition results in Band One and Band TWo athletes for decathlon.

The Systematic Analysis on Decisive Factors of Performance for Martial Arts Athletes;

This paper made a statistical analysis on the correlativity of physique and performance of our teenage players in male volleyball team,using documentation,measurement,statistical and logical analysis.

This paper studies the effects of physical and mental quality on wushu performance,body shape and composition,physical and mental quality were measured in randomly chosen fifty-one wushu athletes from the 6th national wushu competition.

For finding out the main influencing factors of Chinese short track speed skating development,with the methods of spot inspection and documentary information,the article has a analysis of the medal distribution,counter-situation,competitive achievement of short track speed skating competition in 11th Chinese winter games.

Research on the Correlation of the Physical Fitness and the Competition Performance of Male Youth Volleyball Teams;

Literature review,video analysis and survey interview are applied in this article to make a comparative study into the competition performance,routine level of difficulty and routine accomplishment of the top eight men\'s gymnastic teams in group,all-round,and individual events in Beijing Olympic Games.