Myosin Type IIIMyosinsSarcomeresMuscle, SkeletalMyosin Type IVMusclesMyosin SubfragmentsMuscle Fibers, SkeletalMyosin Heavy ChainsMuscle ProteinsMyofibrilsMuscle ContractionRabbitsMyosin Type IMyosin Type IIActinsMyosin Light ChainsNonmuscle Myosin Type IIBNonmuscle Myosin Type IIAMyosin Type VConnectinMuscle, SmoothMuscle DevelopmentMitochondria, MuscleMyocardiumChickensAdenosine TriphosphatasesActomyosinMuscle Fibers, Fast-TwitchCa(2+) Mg(2+)-ATPaseMuscle Fibers, Slow-TwitchMyocytes, CardiacExerciseIsometric ContractionTropomyosinCalciumGlycogenPsoas MusclesMuscular DiseasesKineticsMolecular Sequence DataMuscle, StriatedAdenosine TriphosphateMuscle CellsGizzardHeartSatellite Cells, Skeletal MuscleMuscle, Smooth, VascularAmino Acid SequenceMuscle FatigueNaphthalenesulfonatesQuadriceps MuscleTime FactorsCardiac MyosinsCells, CulturedActininPeptide FragmentsMuscular AtrophyAdenosine DiphosphateRNA, MessengerPhysical ExertionPhysical EnduranceInsulinMuscle DenervationProtein BindingPhosphocreatineDithionitrobenzoic AcidActin CytoskeletonOxygen ConsumptionSarcolemmaElectrophoresis, Polyacrylamide GelMicroscopy, ElectronPhosphorylationBase SequenceMyoblastsLegCitrate (si)-SynthaseGlucoseCardiac OutputMyocardial ContractionMuscle RelaxationProtein IsoformsProtein KinasesCollagen Type IIIPotassium ChlorideModels, BiologicalGene Expression RegulationLactic AcidSignal TransductionBiomechanical PhenomenaMolecular WeightSkeletal Muscle MyosinsRana temporariaMyoblasts, SkeletalElectric StimulationDesminBiopsyMyosin-Light-Chain KinaseStress, MechanicalCreatine Kinase