Myosin Type IIIMyosinsMuscle, SkeletalMyosin Type IVMusclesMyosin SubfragmentsMuscle Fibers, SkeletalMyosin Heavy ChainsMuscle ProteinsMyosin Type IMyosin Type IIMyosin Light ChainsNonmuscle Myosin Type IIBRabbitsMuscle ContractionNonmuscle Myosin Type IIAMyosin Type VActinsMuscle, SmoothMitochondria, MuscleAdenosine TriphosphatasesMuscle DevelopmentActomyosinMuscle Fibers, Fast-TwitchChickensCa(2+) Mg(2+)-ATPaseMuscle Fibers, Slow-TwitchExerciseMyocardiumGlycogenAdenosine TriphosphateGizzardKineticsMolecular Sequence DataMyocytes, CardiacSatellite Cells, Skeletal MuscleMuscle, Smooth, VascularCalciumMuscle FatigueNaphthalenesulfonatesQuadriceps MuscleCardiac MyosinsMuscular DiseasesMyofibrilsAmino Acid SequenceMuscle CellsTropomyosinPeptide FragmentsIsometric ContractionMuscular AtrophyAdenosine DiphosphateRNA, MessengerTime FactorsPhysical ExertionPhysical EnduranceInsulinHeartMuscle DenervationPhosphocreatineDithionitrobenzoic AcidOxygen ConsumptionCells, CulturedPhosphorylationBase SequenceMyoblastsLegCitrate (si)-SynthaseGlucoseProtein BindingCardiac OutputElectrophoresis, Polyacrylamide GelCollagen Type IIIPotassium ChlorideGene Expression RegulationLactic AcidSignal TransductionMolecular WeightSkeletal Muscle MyosinsMyoblasts, SkeletalSarcolemmaBiopsyMyosin-Light-Chain KinaseCreatine KinaseBinding SitesMuscle RelaxationProtein IsoformsGlucose Transporter Type 4MyostatinSarcomeresMuscle, StriatedEnergy MetabolismRegional Blood FlowMyoD ProteinChymotrypsinAMP-Activated Protein KinasesProtein ConformationWeight LiftingRats, WistarAdaptation, PhysiologicalRats, Sprague-Dawley