DystrophinMuscle, SkeletalMusclesMuscle Fibers, SkeletalMuscular Dystrophy, DuchenneMuscle ProteinsMice, Inbred mdxUtrophinMuscular Dystrophy, AnimalMuscular DystrophiesDystrophin-Associated ProteinsMuscle ContractionMuscle DevelopmentMuscle, SmoothMuscle Fibers, Fast-TwitchSarcolemmaMitochondria, MuscleMuscle, Smooth, VascularDystroglycansMuscle Fibers, Slow-TwitchSatellite Cells, Skeletal MuscleMuscle DenervationMuscle FatigueMuscular AtrophyMuscular DiseasesSarcoglycansMyoblastsMuscle CellsRabbitsMyofibrilsMyoblasts, SkeletalMolecular Sequence DataMuscle WeaknessMice, Inbred C57BLIsometric ContractionQuadriceps MuscleHindlimbRNA, MessengerCalciumMyocardiumGlycogenExonsMyocytes, Smooth MuscleRegenerationMyoD ProteinMuscle, StriatedDiaphragmMyosin Heavy ChainsOculomotor MusclesMuscle RelaxationCytoskeletal ProteinsMyostatinCells, CulturedNeck MusclesCreatine KinaseInsulinMuscle SpindlesActinsRespiratory MusclesTime FactorsAmino Acid SequenceDystrophin-Associated Protein ComplexPapillary MusclesSarcoplasmic ReticulumBase SequenceGene Expression RegulationNeuromuscular JunctionImmunohistochemistryMorpholinosBlotting, WesternGlucoseAbdominal MusclesRats, WistarRats, Sprague-DawleyProtein IsoformsElectric StimulationExerciseSarcomeresPhysical ExertionMasseter MuscleActininKineticsMice, TransgenicSignal TransductionCaveolin 3Physical Conditioning, AnimalGene ExpressionMembrane ProteinsMice, KnockoutGlucose Transporter Type 4Oligoribonucleotides, AntisensePsoas MusclesElectromyographySkeletal Muscle MyosinsMyogeninOxygen ConsumptionFluorescent Antibody TechniqueCitrate (si)-SynthaseIntercostal MusclesAging