From: Assessment of tibial rotation and meniscal movement using kinematic magnetic resonance imaging
Extention angle
40°–32°
40°–24°
40°–16°
40°–8°
40°–0°
Tibial external rotation
1.55° ± 0.6°
3.5° ± 1.19°
5.95° ± 1.88°
8.65° ± 2.41°
11.55° ± 3.2°