Joint and ligament integrity measures: general joint laxity indications and anterior–posterior knee laxity measures measured with a knee arthrometer of twins compared with large cohort of uninjured women
| Sibling 1 | Sibling 2 | |||
|---|---|---|---|---|
| Side: | Dominant | *Non-dominant | *Dominant | Non-dominant |
| Little finger extension. | Yes | N/A | Yes | N/A |
| Elbow hyperextension | No | N/A | Yes | N/A |
| Knee hyperextension | No | N/A | Yes | N/A |
| Thumb opposition | Yes | N/A | Yes | N/A |
| Hamstring flexibility | −19 | *−16 | *−5 | −14 |
| KT arthrometer (30 N) | 8.2 | 8.9 | 8.7 | 9.7 |
↵* Injured side.
N/A, not applicable.