The students of Shanghai Institute of PE volunteered to participate the strength training and were assigned randomly to experimental-vibrational platform strength training (VSM) groups and control-traditional strength training(TM) groups. The range of the vibration frequency is 20~25HZ and the acceleration is 15~20m/s~2. The flexors and the extensors of ankel′s was measured by Biodex after eight weeks system strength training. Though compared the difference of the two strength methods, the results of this article reveals that VSM can more effect harmoniously improved the ordinary speed and rapid speed strength of the flexors and the extensors, but the effects of muscle′s resistance are not good enough.