Muscle, SkeletalMyocardiumMusclesMuscle Fibers, SkeletalMuscle ProteinsMuscle ContractionMuscle DevelopmentMuscle, SmoothMuscle Fibers, Fast-TwitchMitochondria, MuscleMuscle, Smooth, VascularMuscle Fibers, Slow-TwitchSatellite Cells, Skeletal MuscleMuscle DenervationHeartMuscle FatigueMuscular AtrophyRabbitsMuscular DiseasesMyofibrilsMyocardial StunningMuscle CellsMyocardial ContractionCalciumMyoblasts, SkeletalIsometric ContractionMyoblastsMyosin Heavy ChainsTime FactorsQuadriceps MuscleGlycogenMyocytes, Smooth MuscleMuscle WeaknessHindlimbMuscle, StriatedRNA, MessengerMuscle RelaxationSarcoplasmic ReticulumDogsOculomotor MusclesRats, Sprague-DawleyRats, WistarRegenerationInsulinSarcolemmaNeck MusclesCells, CulturedMuscle SpindlesCreatine KinaseRespiratory MusclesMyoD ProteinGlucoseMyostatinElectric StimulationHeart VentriclesSarcomeresOxygen ConsumptionPapillary MusclesMice, Inbred C57BLPhysical ExertionMuscular Dystrophy, AnimalMice, Inbred mdxAbdominal MusclesPhysical Conditioning, AnimalMyocardial IschemiaSignal TransductionExerciseGene Expression RegulationKineticsMyocardial InfarctionMasseter MusclePhosphocreatineCitrate (si)-SynthaseGlucose Transporter Type 4Energy MetabolismDiaphragmMyocytes, CardiacDystrophinAdenosine TriphosphateActinsRyanodine Receptor Calcium Release ChannelPsoas MusclesAgingHypertrophyDisease Models, AnimalMolecular Sequence DataElectromyographySkeletal Muscle MyosinsMyogeninIntercostal MusclesMasticatory MusclesPhosphorylationTroponinCoronary CirculationFacial MusclesMice, TransgenicPhysical EnduranceMyosinsCell DifferentiationImmunohistochemistry