(a) 1st stride
| Walking speed condition | |||
|---|---|---|---|
| Slow | Normal | Fast | |
| subj. A | 0.70 ± 0.02 | 0.72 ± 0.02 | 0.90 ± 0.06 |
| subj. B | 0.51 ± 0.11 | 0.76 ± 0.09 | 0.83 ± 0.05 |
| subj. C | 0.73 ± 0.04 | 1.02 ± 0.04 | 1.20 ± 0.09 |
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