Table 1.
Range of Motion, ° |
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Joint |
Motion |
Hypomobile (> −1 SD From Mean) |
Average (±1 SD From Mean) |
Hypermobile (> +1 SD From Mean) |
Ankle and foot | Pointe | ≤75 | 76–90 | ≥91 |
Ankle | Plantar flexion | ≤45 | 46–64 | ≥65 |
Dorsiflexion | ≤5 | 6–15 | ≥16 | |
Hip | External rotation | ≤50 | 51–60 | ≥61 |
Internal rotation | ≤45 | 46–65 | ≥66 | |
Abduction | ≤45 | 46–59 | ≥60 | |
Flexion | ≤135 | 136–150 | ≥151 |