Table 1 Peak extension and flexion torques and corresponding knee angles as well as HQ-ratios as mean ± standard deviation
From: Effects of Hip Flexion on Knee Extension and Flexion Isokinetic Angle-Specific Torques and HQ-Ratios
Concentric | Eccentric | Statistics* | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
180°/s | 60°/s | 60°/s | ANOVA (hip flexion × velocity) | ANOVA (hip flexion × mode) | |||||||||
Hip flexed | Hip extended | Hip flexed | Hip extended | Hip flexed | Hip extended | Hip flexion | Velocity | Interact. | Hip flexion | Mode | Interact. | ||
Extension | Torque (Nm/kg) | 1.63 ± 0.20 | 1.44 ± 0.20 | 2.21 ± 0.43 | 1.95 ± 0.33 | 2.28 ± 0.55 | 2.18 ± 0.36 | p < .001 ηp2 = .62 | p < .001 ηp2 = .84 | p = .305 ηp2 = .06 | p = .016 ηp2 = .27 | p = .009 ηp2 = .31 | p = .061 ηp2 = .17 |
Knee angle (°) | 43.5 ± 7.6 | 38.9 ± 10.8 | 60.9 ± 6.9 | 59.6 ± 8.5 | 57.1 ± 9.8 | 57.0 ± 11.2 | p = .010 ηp2 = .30 | p < .001 ηp2 = .94 | p = .077 ηp2 = .16 | p = .370 ηp2 = .04 | p = .155 ηp2 = .10 | p = .582 ηp2 = .02 | |
Flexion | Torque (Nm/kg) | 1.16 ± 0.20 | 0.70 ± 0.18 | 1.26 ± 0.26 | 0.87 ± 0.18 | 1.47 ± 0.30 | 0.96 ± 0.17 | p < .001 ηp2 = .83 | p < .001 ηp2 = .72 | p = .086 ηp2 = .15 | p < .001 ηp2 = .80 | p < .001 ηp2 = .49 | p = .024 ηp2 = .24 |
Knee angle (°) | 68.5 ± 6.9 | 61.2 ± 11.5 | 38.1 ± 13.2 | 26.9 ± 8.9 | 36.1 ± 15.2 | 32.4 ± 16.0 | p < .001 ηp2 = .63 | p < .001 ηp2 = .91 | p = .299 ηp2 = .06 | p = .001 ηp2 = .47 | p = .631 ηp2 = .01 | p = .058 ηp2 = .18 | |
HQ-ratio | 0.71 ± 0.11 | 0.49 ± 0.13 | 0.58 ± 0.10 | 0.45 ± 0.08 | 0.66 ± 0.13 | 0.45 ± 0.09 | p < .001 ηp2 =.74 | p < .001 ηp2 = .64 | p < .001 ηp2 = .60 | p < .001 ηp2 = .74 | p = .018 ηp2 = .26 | p = .001 ηp2 = .47 | |