Twenty-four male students of physical education at National Taiwan Normal University were used as subject to accept 10 hours-5 weeks-400 meter hundle run teaching. After took these lessons, they accepted two tests of 400 meter Hundle run in both hurdle beights 76cm & 91cm.The test included both fraction time in each 100 meters and each hundle. Based on the test data, We obtanied the correlational cofficients among among fractional times & their regressional equations.