Muscle, SkeletalMusclesMuscle Fibers, SkeletalMuscle ProteinsMuscle, SmoothMuscle ContractionMuscle DevelopmentMuscle, Smooth, VascularMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchMitochondria, MuscleMuscle DenervationMuscle FatigueMyocytes, Smooth MuscleSatellite Cells, Skeletal MuscleOculomotor MusclesNeck MusclesMuscle, StriatedMuscular AtrophyMuscle RelaxationMuscle WeaknessMuscle SpindlesMuscle CellsRespiratory MusclesQuadriceps MusclePapillary MusclesMuscular DiseasesAbdominal MusclesIsometric ContractionMasseter MuscleRabbitsMyofibrilsFacial MusclesMasticatory MusclesIntercostal MusclesElectromyographyHindlimbCalciumGlycogenMyosin Heavy ChainsMyoblastsPectoralis MusclesPsoas MusclesElectric StimulationCells, CulturedTime FactorsRNA, MessengerMuscular Dystrophy, AnimalMyoblasts, SkeletalDiaphragmMyoD ProteinMyostatinInsulinRegenerationRats, Sprague-DawleyMice, Inbred mdxTemporal MuscleRats, WistarPhysical ExertionSarcoplasmic ReticulumExerciseMyocardiumActinsSarcomeresNeuromuscular JunctionGlucoseBiomechanical PhenomenaSarcolemmaDystrophinMotor NeuronsKineticsPharyngeal MusclesMice, Inbred C57BLGene Expression RegulationPhysical EnduranceSkeletal Muscle MyosinsOxygen ConsumptionSignal TransductionHypertrophyCreatine KinaseMyogeninLegAgingHindlimb SuspensionMolecular Sequence DataCitrate (si)-SynthaseMuscular DystrophiesGlucose Transporter Type 4Energy MetabolismAdenosine TriphosphateMuscular Dystrophy, DuchennePhosphocreatinePhosphorylationCell DifferentiationChickensMembrane PotentialsMuscle CrampAnuraModels, BiologicalRyanodine Receptor Calcium Release Channel