Muscle, SkeletalMusclesMuscle Fibers, SkeletalMuscle ProteinsMuscle, SmoothMuscle ContractionMuscle DevelopmentMuscle, Smooth, VascularMuscle Fibers, Fast-TwitchMitochondria, MuscleMuscle Fibers, Slow-TwitchMuscle DenervationMuscle FatigueSatellite Cells, Skeletal MuscleMuscular AtrophyMyocytes, Smooth MuscleOculomotor MusclesMuscle, StriatedNeck MusclesMuscle WeaknessMuscle RelaxationMuscle CellsMuscular DiseasesQuadriceps MuscleMuscle SpindlesRespiratory MusclesPapillary MusclesIsometric ContractionRabbitsMyofibrilsAbdominal MusclesHindlimbMasseter MuscleMyoblastsGlycogenCalciumMyosin Heavy ChainsMasticatory MusclesFacial MusclesIntercostal MusclesElectromyographyMyoblasts, SkeletalRNA, MessengerElectric StimulationCells, CulturedTime FactorsPectoralis MusclesInsulinMyoD ProteinPsoas MusclesMyostatinMuscular Dystrophy, AnimalRegenerationDiaphragmMice, Inbred mdxSarcoplasmic ReticulumRats, Sprague-DawleyRats, WistarPhysical ExertionExerciseMyocardiumGlucoseSarcomeresSarcolemmaActinsDystrophinKineticsMice, Inbred C57BLNeuromuscular JunctionSkeletal Muscle MyosinsOxygen ConsumptionGene Expression RegulationPhysical EnduranceMyogeninTemporal MuscleCreatine KinaseSignal TransductionHypertrophyGlucose Transporter Type 4Citrate (si)-SynthaseBiomechanical PhenomenaMolecular Sequence DataAgingHindlimb SuspensionMotor NeuronsMuscular DystrophiesLegEnergy MetabolismRyanodine Receptor Calcium Release ChannelAdenosine TriphosphatePhosphocreatineMuscular Dystrophy, DuchennePhosphorylationPharyngeal MusclesChickensCell DifferentiationInsulin ResistanceRana temporariaAnuraMembrane Potentials