MusclesMuscle ProteinsMuscle, SmoothMuscle, SkeletalMuscle Fibers, SkeletalMuscle, Smooth, VascularMuscle DevelopmentMuscle ContractionMuscle FatigueMuscle Fibers, Fast-TwitchMuscle DenervationMuscle Fibers, Slow-TwitchMyocytes, Smooth MuscleMitochondria, MuscleNeck MusclesOculomotor MusclesMuscle, StriatedMuscle SpindlesMuscle RelaxationRespiratory MusclesMuscle WeaknessPapillary MusclesAbdominal MusclesQuadriceps MuscleMuscle CellsMasseter MuscleFacial MusclesMasticatory MusclesIntercostal MusclesElectromyographyMuscular AtrophyIsometric ContractionSatellite Cells, Skeletal MusclePectoralis MusclesMuscular DiseasesPsoas MusclesRabbitsMyofibrilsCells, CulturedHindlimbTemporal MuscleElectric StimulationCalciumTime FactorsMyosin Heavy ChainsPharyngeal MusclesBiomechanical PhenomenaDiaphragmMolecular Sequence DataMotor NeuronsGlycogenNeuromuscular JunctionRats, Sprague-DawleyMuscular Dystrophy, AnimalMyoblastsActinsRNA, MessengerMuscle CrampRats, WistarAmino Acid SequenceRegenerationSignal TransductionMice, Inbred mdxSarcomeresMyostatinMyoD ProteinLegPhysical ExertionKineticsMyocardiumGene Expression RegulationMuscle Stretching ExercisesMuscle RigidityExerciseMice, Inbred C57BLBase SequenceModels, BiologicalHypertrophyInsulinMembrane PotentialsDystrophinAortaImmunohistochemistryAgingPhysical EnduranceMyoblasts, SkeletalCatsTendonsGuinea PigsHindlimb SuspensionPhosphorylationThighCreatine KinaseOxygen ConsumptionMuscle NeoplasmsChickensAnuraTracheaPterygoid MusclesMuscular Dystrophies