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Force-velocity properties and activation state for the one- and two-element models.
| Model | Force-velocity curvature, k | Maximum unloaded shortening velocity, ν0 | Activation state |
|---|---|---|---|
| One-element | kslow + (kfast - kslow)p | νo,slow + (νo,fast - νo,slow) â(t) | â(t) |
| Two-element | kslow | νo,slow | âslow (t) |
| kfast | νo,fast | âfast (t) |
