The parabolic power-velocity relationship does apply to fatigued states.
MacIntosh
Brian R
BR
Fletcher
Jared R
JR
D054874:Athletic Performance / Q000502:physiology; D005080:Exercise Test / Q000706:statistics & numerical data*; D006304:Health Status; D006801:Humans; D016014:Linear Models; D009119:Muscle Contraction / Q000502:physiology*; D018763:Muscle Fatigue / Q000502:physiology*; D053580:Muscle Strength / Q000502:physiology*; D005082:Physical Exertion / Q000502:physiology; D019415:Torque