Muscle WeaknessMuscle, SkeletalMusclesMuscle Fibers, SkeletalMuscle ProteinsMuscle ContractionMuscle, SmoothMuscle DevelopmentMuscle, Smooth, VascularMuscular DiseasesMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchRespiratory MusclesMitochondria, MuscleMuscle FatigueMuscular AtrophyMyopathies, NemalineMuscle DenervationQuadriceps MuscleNeuromuscular DiseasesSatellite Cells, Skeletal MuscleIsometric ContractionDiaphragmMyositisElectromyographyMyocytes, Smooth MuscleOculomotor MusclesNeck MusclesMuscle, StriatedPolymyositisMyofibrilsMuscle RelaxationMuscle CellsMuscle StrengthMuscle SpindlesMuscular DystrophiesMyosin Heavy ChainsMyoblastsPapillary MusclesRabbitsMuscular Dystrophy, AnimalCalciumMice, Inbred mdxAbdominal MusclesMuscular Dystrophy, DuchenneHindlimbHypokalemic Periodic ParalysisMasseter MuscleDermatomyositisTime FactorsNeuromuscular JunctionGlycogenFacial MusclesElectric StimulationMasticatory MusclesCreatine KinaseIntercostal MusclesDystrophinMyopathies, Structural, CongenitalRNA, MessengerSarcomeresCells, CulturedMyasthenia GravisMyoblasts, SkeletalMyositis, Inclusion BodySarcoplasmic ReticulumExerciseMyostatinInsulinPectoralis MusclesMyoD ProteinPsoas MusclesMice, Inbred C57BLReceptors, CholinergicActinsBiomechanical PhenomenaMyasthenic Syndromes, CongenitalMuscle HypotoniaRegenerationMuscular Dystrophies, Limb-GirdleMuscle Strength DynamometerPhysical EnduranceAgingRats, Sprague-DawleyMotor NeuronsPhysical ExertionRats, WistarOxygen ConsumptionMyocardiumGene Expression RegulationGlucoseMolecular Sequence DataSarcolemmaTropomyosinRyanodine Receptor Calcium Release ChannelDesminRhabdomyolysisDisease Models, AnimalRespiratory ParalysisMyotonic Dystrophy