MyosinsMuscle Fibers, Slow-TwitchMusclesMuscle Fibers, SkeletalMuscle Fibers, Fast-TwitchHypertrophyMuscle ContractionMuscle, SkeletalMyosin Heavy ChainsMuscle DenervationHypertrophy, Left VentricularMuscle ProteinsMyosin SubfragmentsMyosin Light ChainsMyosin Type IICardiomegalyMuscle, SmoothMotor NeuronsMuscle DevelopmentMyocardiumNeural ConductionSarcoplasmic ReticulumElectric StimulationMyofibrilsMyosin Type VRabbitsIsometric ContractionMuscle, Smooth, VascularRana temporariaCatsTime FactorsNerve FibersCalciumCardiac MyosinsSarcomeresActinsCalcium-Transporting ATPasesNeuromuscular JunctionMyosin Type IMuscle FatigueDiaphragmNonmuscle Myosin Type IIBNonmuscle Myosin Type IIAPsoas MusclesMitochondria, MuscleMuscle RelaxationMuscular AtrophyMuscle SpindlesMuscular DiseasesOculomotor MusclesAnuraRana pipiensActomyosinDietary FiberMolecular Sequence DataSkeletal Muscle MyosinsPapillary MusclesMuscle, StriatedElectromyographyHypertrophy, Right VentricularMyosin-Light-Chain KinaseMyocardial ContractionMasseter MuscleMuscle WeaknessCells, CulturedHeartRats, WistarRats, Sprague-DawleyAdenosine TriphosphatasesAction PotentialsMyocytes, Smooth MuscleMembrane PotentialsBase SequenceBiomechanical PhenomenaHindlimbOrgan SizeQuadriceps MuscleMicroscopy, ElectronMotor EndplateMyocytes, CardiacKineticsSatellite Cells, Skeletal MuscleMuscular Dystrophy, AnimalThoracicaChickensMuscle CellsSmooth Muscle MyosinsRespiratory MusclesNeck MusclesMasticatory MusclesAdenosine TriphosphateHistocytochemistryProtein IsoformsActin CytoskeletonModels, BiologicalHeart VentriclesPhosphorylationAbdominal MusclesCaffeineRNA, Messenger