MusclesMuscle ProteinsMuscle, SmoothMuscle, SkeletalMuscle Fibers, SkeletalMuscle, Smooth, VascularMuscle DevelopmentMuscle ContractionPathologyMuscle FatigueMuscle Fibers, Fast-TwitchMuscle DenervationMuscle Fibers, Slow-TwitchMyocytes, Smooth MuscleMitochondria, MuscleOculomotor MusclesNeck MusclesMuscle, StriatedMuscle SpindlesMuscle RelaxationMuscle WeaknessRespiratory MusclesPapillary MusclesPathology, ClinicalPathology, SurgicalAbdominal MusclesQuadriceps MuscleMuscle CellsMasseter MuscleFacial MusclesMasticatory MusclesIntercostal MusclesElectromyographyMuscular AtrophyIsometric ContractionSatellite Cells, Skeletal MusclePectoralis MusclesMuscular DiseasesTime FactorsPsoas MusclesCells, CulturedMyofibrilsHindlimbRabbitsTemporal MuscleElectric StimulationCalciumMyosin Heavy ChainsDisease Models, AnimalBiomechanical PhenomenaDiaphragmPharyngeal MusclesMotor NeuronsMuscular Dystrophy, AnimalRNA, MessengerMice, Inbred C57BLRats, Sprague-DawleyGlycogenNeuromuscular JunctionImmunohistochemistryMice, Inbred mdxPathology Department, HospitalMyoblastsAgingRats, WistarMice, TransgenicActinsMuscle CrampSignal TransductionGene Expression RegulationRegenerationMyocardiumMice, KnockoutMyostatinSarcomeresLegDystrophinMyoD ProteinPathology, OralPhysical ExertionModels, BiologicalHypertrophyExerciseMuscle Stretching ExercisesTendonsMuscular Dystrophy, DuchenneMuscle RigidityMolecular Sequence DataAortaMuscular DystrophiesKineticsPhysical EnduranceCatsInsulinCell DifferentiationMyoblasts, SkeletalCreatine KinasePhosphorylationMuscle NeoplasmsGuinea Pigs