Table 1 Mean (±standard deviations) for the kinematic variables at kilometers 8 and 40
Kinematic variables 8 km 40 km
Running speed (m·s-1) 3.23 (.43) 2.89 (.50)
Stride length (m) 2.26 (.30 2.04(.33)
Stride frequency (strides/s) 1.43 (.07 1.41 (.07)
Contact time (s) .29 (.04) .31 (.04)
Peak knee flexion during support (degree) 42.7 (4.4) 41.2 (4.8)
Peak hip extension during swing (degree) 16.4 (6.7) 13.4 (7.7)
Peak knee flexion during swing (degree) 94.1 (12.1) 87.0 (11.6)
Peak hip flexion during swing (degree) 42.0 (5.9) 39.7 (6.6)