Table 2.
Magnitudes of the muscle forces and the GRF at each position
| Muscles | Position 1 (16 muscles) | Position 2 (19 muscles) | Position 3 (19 muscles) | Position 4 (25 muscles) | Position 5 (19 muscles) |
|---|---|---|---|---|---|
| AdductorBrevisDistal | √ | √ | √ | ||
| AdductorBrevisMid | √ | √ | √ | ||
| AdductorBrevisProximal | √ | √ | √ | ||
| AdductorLongus | √ | √ | √ | ||
| AdductorMagnusDistal | √ | √ | √ | ||
| AdductorMagnusMid | √ | √ | |||
| AdductorMagnusProximal | √ | √ | |||
| BicepsFemorisCaputBreve (×2) | √ | √ | |||
| BicepsFemorisCaputLongum | √ | √ | |||
| GastrocnemiusMedialis (×2) | √ | √ | √ | ||
| GastrocnemiusLateralis (×2) | √ | √ | |||
| GemellusInferior | √ | √ | √ | √ | |
| GemellusSuperior | √ | √ | √ | ||
| GluteusMaximus | √ | √ | |||
| GluteusMedius | √ | √ | √ | ||
| GluteusMinimus | √ | √ | √ | ||
| Gracilis | √ | √ | √ | ||
| Iliacus | √ | √ | √ | ||
| ObturatorExternus | √ | √ | √ | √ | √ |
| ObturatorInternus | √ | √ | √ | √ | |
| Pectineus | √ | √ | √ | ||
| Piriformis | √ | √ | √ | √ | |
| Plantaris (×2) | √ | √ | |||
| Popliteus | √ | √ | √ | ||
| QuadratusFemoris | √ | √ | √ | √ | √ |
| RectusFemoris | √ | √ | √ | √ | |
| Sartorius | √ | √ | √ | ||
| Semimembranosus | √ | √ | |||
| Semitendinosus | √ | √ | |||
| TensorFasciaeLatae | √ | √ | √ | ||
| VastusIntermedius (×2) | √ | √ | √ | ||
| VastusLateralis (×2) | √ | √ | √ | ||
| VastusMedialis (×2) | √ | √ | √ | ||
| Components of the GRF [N] | 253 | 592 | 483 | 644 | 15 |
(x2) means that the muscle action was modelled by two opposite forces with equal magnitude. √ means that the action of the muscle was applied for the selected position