(b) 2nd–4th strides
| Walking speed condition | |||
| Slow | Normal | Fast | |
|
| |||
| subj. A | 0.86 ± 0.11 | 1.31 ± 0.12 | 1.55 ± 0.04 |
| subj. B | 0.75 ± 0.13 | 1.46 ± 0.15 | 1.68 ± 0.21 |
| subj. C | 1.53 ± 0.09 | 2.12 ± 0.35 | 2.28 ± 0.11 |
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