Muscle, SkeletalSatellite Cells, Skeletal MuscleMuscle Fibers, SkeletalMusclesMuscle DevelopmentMuscle ProteinsPAX7 Transcription FactorMyoD ProteinDNA, SatelliteMuscle ContractionMyoblastsSatellite Cells, PerineuronalMuscle Fibers, Fast-TwitchRegenerationMitochondria, MuscleMuscle Fibers, Slow-TwitchMyogeninMuscle, SmoothMyogenic Regulatory Factor 5Muscular AtrophyMyoblasts, SkeletalMuscular DiseasesMuscle DenervationMuscle, Smooth, VascularMuscle CellsRNA, SatelliteCell DifferentiationMuscle FatigueExerciseMyostatinGlycogenQuadriceps MuscleMyogenic Regulatory FactorsMyosin Heavy ChainsCells, CulturedMyofibrilsRNA, MessengerIsometric ContractionInsulinMice, Inbred mdxSatellite CommunicationsPhysical ExertionPhysical EnduranceGene Expression RegulationTime FactorsOculomotor MusclesRabbitsMuscular DystrophiesSignal TransductionSatellite VirusesHypertrophyMuscular Dystrophy, AnimalHindlimbGlucosePhosphocreatineMuscle, StriatedOxygen ConsumptionMice, Inbred C57BLCreatine KinaseCitrate (si)-SynthaseCardiotoxinsLegMolecular Sequence DataDesminDystrophinMuscle RelaxationAgingMuscle WeaknessCalciumMyocytes, Smooth MuscleCobra Cardiotoxin ProteinsSarcolemmaImmunohistochemistryLactic AcidGene Expression Regulation, DevelopmentalGlucose Transporter Type 4Base SequenceNeck MusclesRats, WistarPhosphorylationElectric StimulationSarcoplasmic ReticulumPectoralis MusclesCell LineMuscle SpindlesHindlimb SuspensionMyocardiumTranscription FactorsRespiratory MusclesKineticsRats, Sprague-DawleyBlotting, WesternDiaphragmMuscular Dystrophy, DuchenneMyosinsBiopsyEnergy MetabolismMEF2 Transcription FactorsGene ExpressionWeight Lifting