Myosin Type IIIMyosinsMuscle, SkeletalMyosin Type IVMusclesMyosin SubfragmentsMyocardiumMuscle Fibers, SkeletalMyosin Heavy ChainsMuscle ProteinsMyosin Type IMyosin Type IIMyosin Light ChainsRabbitsNonmuscle Myosin Type IIBMuscle ContractionNonmuscle Myosin Type IIAMyosin Type VActinsMuscle, SmoothMitochondria, MuscleAdenosine TriphosphatasesMuscle DevelopmentActomyosinMuscle Fibers, Fast-TwitchChickensCa(2+) Mg(2+)-ATPaseMuscle Fibers, Slow-TwitchHeartExerciseMyocytes, CardiacGlycogenAdenosine TriphosphateKineticsCalciumGizzardMolecular Sequence DataSatellite Cells, Skeletal MuscleCardiac MyosinsMyofibrilsMuscle, Smooth, VascularMuscle FatigueNaphthalenesulfonatesQuadriceps MuscleMuscle CellsTime FactorsIsometric ContractionMuscular DiseasesTropomyosinAmino Acid SequencePeptide FragmentsRNA, MessengerMuscular AtrophyAdenosine DiphosphatePhysical ExertionPhosphocreatineOxygen ConsumptionMyocardial ContractionInsulinCells, CulturedPhysical EnduranceMuscle DenervationPhosphorylationDithionitrobenzoic AcidBase SequenceGlucoseMyoblastsCitrate (si)-SynthaseCardiac OutputProtein BindingLegElectrophoresis, Polyacrylamide GelGene Expression RegulationSarcolemmaSignal TransductionLactic AcidCollagen Type IIIMyoblasts, SkeletalCreatine KinasePotassium ChlorideHeart VentriclesDogsBiopsyMolecular WeightSkeletal Muscle MyosinsRats, Sprague-DawleyRats, WistarSarcomeresMyosin-Light-Chain KinaseProtein IsoformsEnergy MetabolismArrhythmias, CardiacMyocardial StunningBinding SitesMuscle RelaxationRegional Blood FlowGlucose Transporter Type 4MyostatinGene ExpressionBlotting, Western