Table 1. Peak angles and angular velocities of lower extremity, and ratios of each variable in the post-trials to those in the pre-trials.
| Fatigue group (N=17) | Control group (N=17) | |||
|---|---|---|---|---|
| Pre-trialb Post-trial b |
The ratio (%) a | Pre-trialb Post-trial b |
The ratio (%) a | |
| Hip flexion | ||||
| Peak angle | 41.1 ± 12.6 | 41.8 ± 9.3 | ||
| 41.2 ± 13.3 | 100.1 ± 6.7 | 40.6 ± 10.3 | 96.6 ± 8.6 | |
| Peak angular velocity | 216.7 ± 44.6 | 238.9 ± 51.8 | ||
| 231.6 ± 42.5 | 107.8 ± 9.7 * | 238.4 ± 56.1 | 99.6 ± 9.2 | |
| Knee flexion | ||||
| Peak angle | 60.8 ± 8.2 | 60.0 ± 9.9 | ||
| 60.6 ± 8.1 | 99.8 ± 4.9 | 60.1 ± 8.7 | 100.7 ± 6.2 | |
| Peak angular velocity | 419.2 ± 53.4 | 450.6 ± 57.6 | ||
| 443.5 ± 52.4 | 106.2 ± 7.3 * | 452.2 ± 49.9 | 100.8 ± 6.6 | |
| Ankle dorsiflexion | ||||
| Peak angle | 30.1 ± 6.9 | 29.2 ± 4.9 | ||
| 30.5 ± 7.2 | 101.2 ± 5.9 | 31.0 ± 4.7 | 107.0 ± 13.5 | |
| Peak angular velocity | 674.6 ± 22.3 | 715.3 ± 42.0 | ||
| 655.8 ± 88.8 | 98.0 ± 7.6 | 692.0 ± 142.2 | 97.2 ± 9.8 | |
aThe ratios (%) of each kinematic variable in the post-trials to those in the pre-trials were presented alongside. bAngles and angular velocities of hip, knee flexion, and ankle dorsiflexion are shown in each (deg) and (deg/s). *Significant difference between the ratios of fatigue and control groups (p<0.05).