Muscle, SkeletalMusclesMuscle Fibers, SkeletalMuscle ProteinsMuscle, SmoothMuscle ContractionMuscle DevelopmentMuscle, Smooth, VascularMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchMitochondria, MuscleMyocytes, Smooth MuscleMuscle DenervationMuscle FatigueMuscle CellsMyocardiumSatellite Cells, Skeletal MusclePapillary MusclesMuscular AtrophyRabbitsMyofibrilsCalciumCells, CulturedHeartMuscular DiseasesMuscle RelaxationMuscle, StriatedOculomotor MusclesNeck MusclesMuscle WeaknessQuadriceps MuscleIsometric ContractionMuscle SpindlesRespiratory MusclesMyosin Heavy ChainsMyocytes, CardiacTime FactorsRNA, MessengerSarcomeresMyoblastsRats, Sprague-DawleyAbdominal MusclesGlycogenHindlimbSarcoplasmic ReticulumMasseter MuscleRats, WistarElectric StimulationMyoblasts, SkeletalSarcolemmaMasticatory MusclesFacial MusclesElectromyographyIntercostal MusclesMyoD ProteinInsulinActinsMuscular Dystrophy, AnimalMyocardial ContractionMice, Inbred mdxRegenerationGene Expression RegulationMyostatinSignal TransductionKineticsDystrophinRyanodine Receptor Calcium Release ChannelTroponinPectoralis MusclesMice, Inbred C57BLMolecular Sequence DataPsoas MusclesDiaphragmCreatine KinaseGlucosePhysical ExertionPhosphorylationAortaHypertrophyMembrane PotentialsCell DifferentiationExerciseOxygen ConsumptionTropomyosinNeuromuscular JunctionAgingTroponin CChickensAdenosine TriphosphateDesminGlucose Transporter Type 4Mice, KnockoutBiomechanical PhenomenaMyogeninGene ExpressionOrgan SpecificityMyosinsMice, TransgenicMuscular Dystrophy, DuchenneDogs