100H         110H

Ground time into Hurdle          .101           .119

Ground time off Hurdle           .079            .082

Hurdle air time                          .25              .31

Stride length into hurdle          6.05            7.01

Stride length off hurdle           1.87             3.52

Total stride length                   7.92           10.53

Velocity (feet / second)           29.2            28.8

                                                    W-400H(n-f)      W-400H(f)      M-400H(n-f)       M-400H(f)

Ground time into hurdle                  .112                      .132                 .114                    .134

Ground time off hurdle                    .075                      .095                 .092                    .112

Hurdle air time                                  .32                       .33                    .31                      .32

Stride length into hurdle                  5.38                     4.98                  6.60                    6.01

Stride length off hurdle                    2.04                     1.84                  3.32                    3.02

Total stride length                            7.42                     6.82                 9.92                     9.03

Velocity (feet / second)                   25.8                      21.4                 29.2                    24.2

n-f = non fatigue
f = fatigue