Table 1: Data on the steps, strike index, and pitch angle for different speeds and landing strategies.

StepsStrike index (mean ± SD) (unit: radian)Pitch angle (mean ± SD) (unit: radian)

Heel strike7 km/hr4680.386 ± 0.0920.384 ± 0.100
10 km/hr4940.375 ± 0.1450.388 ± 0.124
13 km/hr4290.386 ± 0.0920.449 ± 0.107
Total1391

Forefoot strike7 km/hr468−0.040 ± 0.051−0.080 ± 0.062
10 km/hr472−0.033 ± 0.058−0.068 ± 0.057
13 km/hr365−0.012 ± 0.077−0.020 ± 0.092
Total1305