Table 1 Angles of motion of the hip and knee joints in the walking and running states.
Join | Motion status | Flexion angle range | Extension angle range | Abduction/ Adduction angle range | Internal/External rotation angle range |
|---|---|---|---|---|---|
Hip joint | Walking | 30°~45° | 0°~15° | 0°~5° | 0°~5° |
Running | 45°~60° | 0°~20° | 5°~15° | 5°~15° | |
Knee | Walking | 60°~70° | 0°~5° | Not significant (<5°) | Not significant (<5°) |
Running | 70°~90° | 0°~10° | Not significant (<5°) | Not significant (<5°) |
