Comparative Study on the Dynamic Mechanism of Jumping on Beach and Floor

By using the three dimension test force platform,the author makes an analysis on dynamic test of jumping on the beach and floor for 12 elite beach volleyball players.The result shows that motion way of original place jump on the beach is similar to the jump on the floor,but the former dynamic figure characteristics is remarkably different from the latter.It is the important dynamic reason to raise the jumping height throgh beach volleyball training.