SpeedWork 400m x 10 R1:78.3 ease 67.5 R2:78.9 ease 72.1 R3:77.6 ease 72.7 R4:78.7 ease 77.6 R5:77.1 ease 83.7 R6:77.9 ease 86.7 R7:78.3 ease 87.3 R8:77.7 ease 89.6 R9:78.3 ease 94.8 R10:78.6 緩和