Table 4 Mean (s.d.) peak wave speed, tendon stress, and normalized force significantly increased with walking speed during both stance and swing phase. (*p < 0.05, **p < 0.005).

From: Shear Wave Predictions of Achilles Tendon Loading during Human Walking

Speed, m/s

Wave Speed, m/s

Stress, MPa

Force, BW

Stance**

Swing**

Stance*

Swing**

Stance*

Swing**

1.00

79.4 (18.5)

27.1 (4.2)

40.7 (14.5)

4.1 (1.5)

3.41 (1.24)

0.34 (0.13)

1.25

81.7 (17.0)

28.0 (4.5)

43.0 (13.9)

4.5 (1.9)

3.59 (1.12)

0.38 (0.16)

1.50

83.1 (15.5)

29.6 (4.9)

44.9 (15.1)

5.0 (1.9)

3.73 (1.14)

0.43 (0.17)

1.75

84.6 (16.8)

31.9 (5.8)

46.8 (17.3)

6.1 (2.7)

3.86 (1.25)

0.52 (0.24)

2.00

85.6 (17.5)

34.1 (5.6)

47.9 (17.5)

7.0 (2.7)

3.95 (1.25)

0.59 (0.24)