ConnectinElastomersMuscle ProteinsElasticityMyofibrilsMusclesBivalviaElastic TissueProtein KinasesMuscle, SmoothMuscle, SkeletalMuscle, Smooth, VascularMuscle Fibers, SkeletalElastic ModulusMuscle ContractionMuscle DevelopmentMuscle FatigueMuscle Fibers, Fast-TwitchMuscle DenervationMuscle Fibers, Slow-TwitchMyocytes, Smooth MuscleMitochondria, MuscleNeck MusclesOculomotor MusclesElastinMuscle RelaxationMuscle, StriatedMuscle SpindlesBiomechanical PhenomenaRespiratory MusclesPapillary MusclesMuscle WeaknessAbdominal MusclesMuscle CellsQuadriceps MuscleMasseter MuscleTropoelastinStress, MechanicalElectromyographyIsometric ContractionFacial MusclesMasticatory MusclesIntercostal MusclesMuscular AtrophySatellite Cells, Skeletal MusclePectoralis MusclesRabbitsMuscular DiseasesPsoas MusclesTime FactorsHindlimbCells, CulturedModels, BiologicalTemporal MuscleElectric StimulationTendonsMyosin Heavy ChainsCalciumSarcomeresAortaActinsDiaphragmViscosityPharyngeal MusclesRats, Sprague-DawleyElastic CartilageMotor NeuronsDesmosineRNA, MessengerTensile StrengthGlycogenMicroscopy, ElectronNeuromuscular JunctionRats, WistarLegAgingMuscular Dystrophy, AnimalArteriesConnective TissueMyoblastsTorqueMuscle CrampRegenerationPressureMuscle RigidityPterygoid MusclesMyocardiumMuscle Stretching ExercisesMovementPhysical ExertionLocomotionImmunohistochemistryCollagenComplianceMice, Inbred mdxMyostatinExerciseHypertrophyMyoD ProteinKinetics