Table 4.
Means and standard deviations (S.D.) of root mean squares of ensemble averaged lumbosacral (L5/S1) and thoracolumbar (T12/L1) 3D joint moments (normalized to body weight times height) by Froude number.
Froude | Axis | L5/S1 | T12/L1 |
---|---|---|---|
Mean (S.D.) | Mean (S.D.) | ||
0.1 (Walk) | FE | 0.010 (0.003) | 0.009 (0.002) |
LB | 0.005 (0.002) | 0.003 (0.001) | |
AR | 0.005 (0.001) | 0.004 (0.001) | |
0.2 (Walk) | FE | 0.011 (0.003) | 0.009 (0.002) |
LB | 0.007 (0.002) | 0.003 (0.001) | |
AR | 0.006 (0.001) | 0.005 (0.001) | |
0.3 (Walk) | FE | 0.012 (0.003) | 0.009 (0.002) |
LB | 0.009 (0.003) | 0.004 (0.001) | |
AR | 0.007 (0.001) | 0.006 (0.001) | |
0.6 (Run) | FE | 0.028 (0.012) | 0.020 (0.007) |
LB | 0.016 (0.005) | 0.009 (0.003) | |
AR | 0.022 (0.005) | 0.018 (0.005) | |
0.8 (Run) | FE | 0.030 (0.013) | 0.021 (0.007) |
LB | 0.018 (0.005) | 0.009 (0.002) | |
AR | 0.024 (0.005) | 0.020 (0.005) | |
1.0 (Run) | FE | 0.033 (0.014) | 0.022 (0.008) |
LB | 0.019 (0.006) | 0.010 (0.003) | |
AR | 0.026 (0.006) | 0.022 (0.006) |
FE = flexion–extension; LB = lateral bending; AR = axial rotation.