Muscle ProteinsMusclesMuscle, SkeletalMuscle, SmoothMuscle Fibers, SkeletalMuscle, Smooth, VascularMuscle DevelopmentMuscle ContractionMuscle Fibers, Fast-TwitchMethylhistidinesPhenylalanineMuscular AtrophyMuscle DenervationMuscle FatigueMuscle Fibers, Slow-TwitchMitochondria, MuscleMyocytes, Smooth MuscleQuadriceps MuscleNeck MusclesOculomotor MusclesMuscle WeaknessLeucineMuscle, StriatedMuscle SpindlesMyofibrilsAmino Acids, EssentialMuscle RelaxationAmino AcidsRespiratory MusclesPapillary MusclesMuscle CellsAbdominal MusclesMuscular DiseasesInsulinMasseter MuscleFacial MusclesMasticatory MusclesIntercostal MusclesSarcopeniaElectromyographyIsometric ContractionLegSatellite Cells, Skeletal MuscleAmino Acids, Branched-ChainConnectinPectoralis MusclesMyosin Heavy ChainsHindlimbRabbitsTime FactorsAgingExerciseResistance TrainingMyostatinPsoas MusclesRats, Sprague-DawleyCachexiaCells, CulturedTemporal MuscleKineticsMyoblastsCalciumElectric StimulationDiaphragmWeight LiftingRNA, MessengerMuscular Dystrophy, AnimalSKP Cullin F-Box Protein LigasesActinsTOR Serine-Threonine KinasesRats, WistarDietary ProteinsGlycogenSignal TransductionPharyngeal MusclesPhysical ExertionPhysical EnduranceSarcomeresBiomechanical PhenomenaBody WeightEnergy MetabolismProtein BiosynthesisPhosphorylationBlood GlucoseHypertrophyMotor NeuronsRegional Blood FlowOrgan SizeGene Expression RegulationNeuromuscular JunctionChickensHindlimb SuspensionOxandroloneMyoD ProteinMuscular Disorders, AtrophicBiopsyMyocardiumProtein KinasesAnabolic AgentsGlucose