Muscle ContractionAntioxidantsMuscle, SkeletalDietary SupplementsAscorbic AcidVitamin EMuscle Fibers, Skeletalalpha-TocopherolIsometric ContractionMusclesOxidative StressTroponin CTroponinMuscle Proteinsbeta CaroteneMyosinsMuscle FatigueSeleniumTropomyosinThioctic AcidCalciumRabbitsLipid PeroxidationElectric StimulationDouble-Blind MethodMuscle, SmoothVitaminsRegional Blood FlowMalondialdehydeF2-IsoprostanesAcetylcysteineReactive Oxygen SpeciesMuscle, Smooth, VascularMuscle DevelopmentOxidation-ReductionExerciseFree RadicalsGlutathioneAgingMuscle Fibers, Fast-TwitchDietMuscle Fibers, Slow-TwitchMitochondria, MuscleBiological MarkersMuscle RelaxationMyocardial ContractionUterine ContractionTime FactorsRats, WistarMuscle DenervationElectromyographySatellite Cells, Skeletal MuscleMyofibrilsRats, Sprague-DawleyMuscular AtrophyHindlimbMuscular DiseasesDose-Response Relationship, DrugCells, CulturedMuscle SpindlesMyocytes, Smooth MuscleGlycogenMuscle CellsQuadriceps MuscleGuinea PigsTreatment OutcomeMuscle, StriatedSarcomeresMyocardiumPhysical ExertionPicratesVasoconstrictionActinsRNA, MessengerTracheaSuperoxide DismutaseInsulinSarcoplasmic ReticulumMyoblastsPlant ExtractsMuscle WeaknessKineticsAdenosine TriphosphateMyosin Heavy ChainsSignal TransductionGlucoseDiaphragmPotassium ChlorideModels, BiologicalMice, Inbred C57BLBiomechanical PhenomenaPhosphorylationMyosin Light ChainsMotor NeuronsGlutathione PeroxidaseFree Radical ScavengersPapillary MusclesPhysical Conditioning, AnimalBody WeightNeck Muscles