Diagnosis Research to the Continuous Jumping Ability of Some Elite Men's Volleyball Athletes in Our Country

The method of high speed video recording and surface skin electricity were used to get knowledge of the elite men volleyball athletes' ability of continuous run-up in our country.Result shows:1) in the test of 15 continuous run-up,the height of centre of gravity is declining down;2) the degree of work tiredness is a good index to reflect the tolerant ability for fatigue;3) whether the testing method of run-up 5 times in succession in 20s is effective need to testify.