Based on and analysis on Gannan Teaachers Colleg student Qiu Rigen s training in 400m and 800m races,this paper introduces some effective ways to college spare time training and to quick improvement for students in short distance races.

By means of high-speed photography and film analysis, the mechanism produced by the changes of the velocity of the center of body mass at the supporting phase of running at full speed after start in sprinting, its dynamics and technique were discussed to provide reference for further studying and perfecting the theory of sprint as well as guiding teaching and training.

Study on decisive factors of a dasher s speed;

The somatotype analysis on male adolescent dash players in Gansu Province;

On"hip moving"skill in dash;