Tension-length curves for a muscle fiber (relaxed and maximally stimulated) =(0+阝) Passive Length l∥ Hills equation Empirically determined force-velocity relationship obtained from macroscopic measurements vF/Fv v/vmax 1-(F/F F1-(F/F) C(F/Fma) Fmax(Fmas/F)+CTension-length curves for a muscle fiber (relaxed and maximally stimulated) l Empirically determined force-velocity relationship obtained Hill’s equation from macroscopic measurements v vmax = 1- (F Fmax) 1+ ( max) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0 0.2 0.4 0.6 0.8 1 v/vmax F/Fmax or P/Pmax vF vmaxFmax = 1- ( CFF (Fmax F) +C F/Fmax vF/Fmaxvmax F Fmax) 3�