The author looked for the maximal Wingate test load coefficient by testing 60 track athletes aged 12 to 17 years in the Zhejiang PE Technology School with the load coefficient of the Wingate anaerobic power test being 0.070,0.075,0.080,0.085,0.090 and 0.095 respectively.The result shows that the most ideal load coefficient of young male sprint athletes is 0.085 and that of young female sprint athletes is 0.080.