Table 1. Alteration of flexibility.
pre post % change
ROM (degree)
POD 57.0 ± 14.0 64.0 ± 13.6 ** 113.5 ± 10.4
120%POD 57.3 ± 12.0 71.8 ± 12.4 ** 127.6 ± 18.8
MaxPOD 57.0 ± 14.2 75.3 ± 12.5 **†  135.6 ± 18.5
Passive torque (Nm)
POD 10.9 ± 4.3 13.2 ± 5.9 * 124.2 ± 38.9
120%POD 9.6 ± 4.6 13.7 ± 9.2 * 143.4 ± 65.1
MaxPOD 10.5 ± 5.0 16.6 ± 7.9 ** 171.8 ± 83.6
Muscle-tendon unit stiffness (Nm/degree)
POD 0.59 ± 0.34 0.66 ± 0.37 111.8 ± 30.6
120%POD 0.63 ± 0.43 0.44 ± 0.33 **†  72.4 ± 36.2
MaxPOD 0.70 ± 0.51 0.34 ± 0.24 **†  56.6 ± 30.0
Values were described as mean ± SD.* p < 0.05 vs. pre value at the same intensity.** p < 0.01 vs. pre value at the same intensity.†  p < 0.01 vs. post value at POD intensity.