Muscle ProteinsMusclesMuscle, SkeletalMuscle, SmoothMethylhistidinesPhenylalanineMuscle Fibers, SkeletalMuscle DevelopmentMuscle, Smooth, VascularMuscle ContractionMuscular AtrophyLeucineAmino Acids, EssentialAmino AcidsMuscle Fibers, Fast-TwitchQuadriceps MuscleMuscle DenervationMyofibrilsMuscle Fibers, Slow-TwitchMuscle FatigueMitochondria, MuscleInsulinConnectinSarcopeniaAmino Acids, Branched-ChainMyocytes, Smooth MuscleMuscle WeaknessMuscular DiseasesNeck MusclesOculomotor MusclesLegKineticsMuscle, StriatedMuscle SpindlesMuscle RelaxationMuscle CellsRespiratory MusclesTime FactorsAgingResistance TrainingPapillary MusclesAbdominal MusclesCachexiaTOR Serine-Threonine KinasesExerciseDietary ProteinsRNA, MessengerSKP Cullin F-Box Protein LigasesProtein BiosynthesisSignal TransductionWeight LiftingMyosin Heavy ChainsRabbitsMasseter MuscleAnabolic AgentsPhosphorylationFacial MusclesElectromyographyMyostatinRats, Sprague-DawleyMasticatory MusclesCells, CulturedOxandroloneIntercostal MusclesMolecular Sequence DataHindlimbIsometric ContractionActinsProtein KinasesBlood GlucoseHIV Wasting SyndromeEukaryotic Initiation Factor-4EProteasome Endopeptidase ComplexSatellite Cells, Skeletal MuscleRibosomal Protein S6 Kinases, 70-kDaGene Expression RegulationProtein HydrolysatesMyoblastsBody WeightModels, BiologicalRats, WistarProteinsAmino Acid SequencePectoralis MusclesBiopsyEnergy MetabolismPostprandial PeriodMuscular Disorders, AtrophicBurnsProtein StabilityInsulin-Like Growth Factor ICalciumCarbon IsotopesRegional Blood FlowChickensMuscular Dystrophy, AnimalRibosomal Protein S6 KinasesOrgan SizePhysical EnduranceImmobilization