Myosin Type IIIMyosinsMuscle, SkeletalMyosin Type IVMuscle, SmoothMusclesMuscle, Smooth, VascularMyosin SubfragmentsMuscle Fibers, SkeletalMuscle ProteinsMyocytes, Smooth MuscleMyosin Heavy ChainsMuscle ContractionRabbitsActinsMyosin Light ChainsMuscle DevelopmentMyosin Type IIMyosin Type INonmuscle Myosin Type IIBMitochondria, MuscleNonmuscle Myosin Type IIAMyosin Type VMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchCells, CulturedChickensCalciumAdenosine TriphosphatasesActomyosinMuscle FatigueCa(2+) Mg(2+)-ATPaseExerciseGizzardMyocardiumIsometric ContractionKineticsAdenosine TriphosphateMuscle DenervationGlycogenMolecular Sequence DataRNA, MessengerMuscle CellsQuadriceps MuscleSatellite Cells, Skeletal MuscleMuscle RelaxationTime FactorsMyofibrilsMuscular DiseasesMuscular AtrophyTropomyosinAmino Acid SequenceSmooth Muscle MyosinsPhosphorylationMyocytes, CardiacAortaPeptide FragmentsSignal TransductionNaphthalenesulfonatesRats, Sprague-DawleyPotassium ChlorideCardiac MyosinsMuscle, StriatedGene Expression RegulationAdenosine DiphosphatePhysical ExertionInsulinHeartBase SequencePhysical EnduranceMyosin-Light-Chain KinaseOxygen ConsumptionPhosphocreatineOculomotor MusclesMyoblastsGlucoseProtein BindingLegTracheaRats, WistarMuscle WeaknessElectrophoresis, Polyacrylamide GelElectric StimulationNeck MusclesPapillary MusclesMuscle SpindlesCitrate (si)-SynthaseDithionitrobenzoic AcidImmunohistochemistryRespiratory MusclesBlotting, WesternSarcolemmaGene ExpressionLactic AcidProtein IsoformsHypertrophyCollagen Type IIIMolecular WeightMice, Inbred C57BLCardiac Output