Comparative Research on Movement Difficult and Quality of Elite Woman Trampolinists at Home and Abroad

Through using the method of video analytics and mathematical statistics,this paper makes comparative research on difficult and quality of free movement for top 6 trampolinists in the final in 2003 China Trampoline Championship and 23 st World Trampoline Championship.The result shows that the advantage of our trampolinists is high takeoff movement and less undulation between movements.The disadvantage is low difficult degree of whole set movement.The difference is mainly in degree of twisting and difficulty of posture.The horizontal displacement of movement and fault of position are obvious.It suggests that our trampolinists should further develop the potential of twisting and difficulty of posture of somersaults for two times and exert great efforts on stability and position of movement.