MusclesMuscle ProteinsMuscle, SkeletalMuscle, SmoothAMP-Activated Protein KinasesMuscle Fibers, SkeletalMuscle, Smooth, VascularMuscle ContractionMuscle DevelopmentAminoimidazole CarboxamideMuscle Fibers, Fast-TwitchMuscle FatigueMuscle DenervationMuscle Fibers, Slow-TwitchRibonucleotidesMitochondria, MuscleMyocytes, Smooth MuscleNeck MusclesOculomotor MusclesMuscle, StriatedMuscle SpindlesMuscle RelaxationRespiratory MusclesMuscle WeaknessPapillary MusclesMultienzyme ComplexesMuscle CellsQuadriceps MuscleAbdominal MusclesMasseter MuscleFacial MusclesMasticatory MusclesIntercostal MusclesMuscular AtrophyElectromyographyIsometric ContractionSatellite Cells, Skeletal MuscleProtein-Serine-Threonine KinasesPectoralis MusclesCells, CulturedPhosphorylationMuscular DiseasesGlycogenAcetyl-CoA CarboxylaseGlucosePsoas MusclesHindlimbSignal TransductionEnzyme ActivationEnzyme ActivatorsMyofibrilsTemporal MuscleElectric StimulationTime FactorsRabbitsCalciumRats, Sprague-DawleyMyosin Heavy ChainsMetforminEnergy MetabolismPharyngeal MusclesDiaphragmRNA, MessengerMyoblastsRats, WistarCalcium-Calmodulin-Dependent Protein Kinase KinaseBiomechanical PhenomenaMice, Inbred C57BLMotor NeuronsInsulinNeuromuscular JunctionMyocardiumMuscular Dystrophy, AnimalPhenforminActinsPhysical ExertionMuscle CrampProtein KinasesExerciseAdenosine TriphosphateGene Expression RegulationMice, KnockoutMice, Inbred mdxTOR Serine-Threonine KinasesGlucose Transporter Type 4Physical EnduranceRegenerationHypertrophyLegSarcomeresMyostatinMyoD ProteinModels, BiologicalMyoblasts, SkeletalBlotting, WesternAortaMuscle Stretching ExercisesOxygen ConsumptionMuscle RigidityPhosphocreatine