Muscle, SkeletalMusclesArmElectromyographyMuscle Fibers, SkeletalMuscle ProteinsMuscle ContractionMuscle, SmoothMuscle DevelopmentMuscle, Smooth, VascularMuscle Fibers, Fast-TwitchMuscle FatigueMuscle Fibers, Slow-TwitchMitochondria, MuscleMuscle DenervationSciatic NerveSatellite Cells, Skeletal MuscleMuscular AtrophyTenodesisPeripheral NervesMuscle WeaknessMyocytes, Smooth MuscleIsometric ContractionMuscular DiseasesMuscle SpindlesOculomotor MusclesQuadriceps MuscleNeck MusclesMuscle, StriatedMuscle RelaxationElectric StimulationMuscle CellsHindlimbElbowNerve FibersRespiratory MusclesRabbitsPapillary MusclesOptic NerveMasseter MuscleMyofibrilsAbdominal MusclesTendonsMotor NeuronsNerve RegenerationCalciumMyoblastsGlycogenPectoralis MusclesFacial MusclesMyosin Heavy ChainsMasticatory MusclesTime FactorsRats, Sprague-DawleyIntercostal MusclesBiomechanical PhenomenaSupinationNerve BlockRNA, MessengerCells, CulturedSural NerveTendon InjuriesMyoblasts, SkeletalDiaphragmNerve EndingsInsulinPsoas MusclesPhysical ExertionRats, WistarNeuromuscular JunctionMyoD ProteinMyostatinRegenerationMuscular Dystrophy, AnimalExerciseTibial NerveLegMice, Inbred mdxSpinal NervesSarcoplasmic ReticulumNerve CrushReflex, StretchMedian NerveFacial NerveGlucosePhysical EnduranceMyocardiumUlnar NervePeripheral Nerve InjuriesMice, Inbred C57BLAgingSarcomeresKineticsSarcolemmaActinsElbow JointGene Expression RegulationReflexDystrophinTemporal Muscle