PainMusclesPain, ReferredMuscular DiseasesPain ThresholdMyofascial Pain SyndromesMuscle, SkeletalPain MeasurementFacial PainMyalgiaMusculoskeletal PainMasseter MuscleMuscle ProteinsMuscle, SmoothNeck MusclesMuscle ContractionNeck PainAcute PainMuscle Fibers, SkeletalMuscle, Smooth, VascularChronic PainPain ManagementSaline Solution, HypertonicMuscle DevelopmentHyperalgesiaMuscle CrampRhabdomyolysisElectromyographyMyositisInjections, IntramuscularPain, PostoperativeAnesthesia, IntratrachealFibromyalgiaLow Back PainBack PainAlcoholic NeuropathyTrigger PointsMuscle FatigueMuscle Fibers, Fast-TwitchNociceptorsMuscle DenervationAbdominal PainPain, IntractableMuscle Fibers, Slow-TwitchBruxismIsometric ContractionChronic DiseaseMyocytes, Smooth MuscleMitochondria, MusclePelvic PainPain PerceptionOculomotor MusclesMuscle, StriatedMind-Body TherapiesMuscle SpindlesTemporomandibular Joint DisordersMuscle RelaxationMuscle WeaknessThighButtocksCreatine KinaseRespiratory MusclesElectric StimulationOligodeoxyribonucleotides, AntisensePapillary MusclesRats, Sprague-DawleyAbdominal MusclesVolitionAnalysis of VarianceQuadriceps MuscleUpper ExtremityPressureShoulder PainTorqueExerciseMuscle CellsBrachial PlexusBiomechanical PhenomenaMasticatory MusclesFacial MusclesSex CharacteristicsAfferent PathwaysIntercostal MusclesMuscular AtrophyExercise TherapyNeurons, AfferentPhysical StimulationSatellite Cells, Skeletal MusclePectoralis MusclesDisease Models, AnimalTime FactorsSodium ChlorideAnalgesicsPsoas MusclesHindlimbNociceptive PainMyofibrilsTemporal MuscleNeuralgiaExercise Tolerance