Muscle, SkeletalMusclesEnergy MetabolismMuscle ProteinsMuscular AtrophyMuscle Fibers, SkeletalSarcopeniaMuscle, SmoothMyostatinMass SpectrometryMuscle DevelopmentMuscle ContractionMuscle, Smooth, VascularEnergy IntakeTransportationBody Mass IndexMuscle Fibers, Fast-TwitchBody CompositionPasteurellosis, PneumonicMuscle Fibers, Slow-TwitchMuscle DenervationMuscle FatigueMuscle WeaknessOrgan SizeEnergy TransferTime FactorsMitochondria, MuscleMuscle StrengthBody WeightQuadriceps MuscleAgingOsmosisNeck MusclesModels, BiologicalHypertonic SolutionsMyocytes, Smooth MuscleSpectrometry, Mass, Electrospray IonizationTandem Mass SpectrometryIsometric ContractionHindlimb SuspensionOculomotor MusclesMuscular Disorders, AtrophicOsmotic PressureHypertrophyCell SizeRespiratory MusclesExerciseSatellite Cells, Skeletal MuscleHypotonic SolutionsMuscle, StriatedHousing, AnimalMuscle SpindlesMuscle RelaxationMuscle CellsMuscular DiseasesCattlePasteurella InfectionsPotassiumPapillary MusclesHindlimbSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationThighAdipose TissuePectoralis MusclesMolecular Sequence DataMasseter MuscleIntercostal MusclesBiomechanical PhenomenaAbdominal MusclesOxygen ConsumptionElectromyographyLegOsmolar ConcentrationMyosin Heavy ChainsWaterComputer SimulationMasticatory MusclesTemporal MuscleFacial MusclesNursing RecordsAnthropometryMicroscopy, ElectronKineticsPhysical ExertionMyofibrilsPhysical EnduranceRNA, MessengerCells, CulturedMyoblastsAlgorithmsMice, Inbred C57BLBasal MetabolismRats, Sprague-DawleySignal TransductionGlycogenSodiumHand StrengthInsulinMuscular Dystrophy, AnimalCattle Diseases