Muscle, SkeletalMusclesArmElectromyographyMuscle Fibers, SkeletalMuscle ProteinsMuscle ContractionMuscle, SmoothMuscle DevelopmentMuscle, Smooth, VascularMuscle Fibers, Fast-TwitchMuscle FatigueMitochondria, MuscleMuscle Fibers, Slow-TwitchMuscle DenervationSatellite Cells, Skeletal MuscleMuscular AtrophyTenodesisMyocytes, Smooth MuscleMuscle WeaknessIsometric ContractionMuscular DiseasesMuscle SpindlesQuadriceps MuscleOculomotor MusclesMuscle, StriatedNeck MusclesMuscle RelaxationMuscle CellsElbowHindlimbRespiratory MusclesPapillary MusclesRabbitsMasseter MuscleMyofibrilsAbdominal MusclesElectric StimulationTendonsMyoblastsPectoralis MusclesGlycogenCalciumMyosin Heavy ChainsTime FactorsMasticatory MusclesFacial MusclesIntercostal MusclesBiomechanical PhenomenaSupinationTendon InjuriesMyoblasts, SkeletalMotor NeuronsRNA, MessengerCells, CulturedInsulinMyoD ProteinPsoas MusclesPhysical ExertionMyostatinMuscular Dystrophy, AnimalExerciseRegenerationRats, Sprague-DawleyDiaphragmMice, Inbred mdxSarcoplasmic ReticulumLegRats, WistarReflex, StretchPhysical EnduranceMyocardiumGlucoseNeuromuscular JunctionSarcomeresSarcolemmaActinsDystrophinElbow JointKineticsAgingMice, Inbred C57BLSkeletal Muscle MyosinsOxygen ConsumptionGene Expression RegulationArm InjuriesMyogeninTemporal MuscleThighCreatine KinaseSignal TransductionHypertrophyGlucose Transporter Type 4Citrate (si)-SynthaseMolecular Sequence DataRotator CuffHindlimb SuspensionRuptureTenotomyMuscular Dystrophies