Muscle RelaxationMuscle, SkeletalMuscle, SmoothMusclesMuscle ContractionRelaxation TherapyJointsMuscle, Smooth, VascularMuscle ProteinsMuscle Fibers, SkeletalVasodilationMyostatinNitric OxideMuscle DevelopmentRelaxationKnee JointAcetylcholineIsometric ContractionMuscle StrengthMuscular AtrophyTracheaCyclic GMPVasodilator AgentsNitroprussideMuscle FatigueSarcopeniaElectromyographyEndothelium, VascularQuadriceps MuscleMitochondria, MuscleTime FactorsElectric StimulationJoint DiseasesNitroarginineExerciseDeuteroporphyrinsRabbitsBiological FactorsPenisResistance TrainingDose-Response Relationship, DrugHSP20 Heat-Shock ProteinsRats, Sprague-DawleyFinger JointAorta, ThoracicMuscle TonusHindlimbCalciumGuinea PigsNeuromuscular BlockadeNeuromuscular Nondepolarizing AgentsOxadiazolesMuscle Fibers, Fast-TwitchNitric Oxide DonorsPhysical EnduranceNitric Oxide SynthaseIsoproterenolMuscle DenervationGuanylate CyclaseAnkle JointNG-Nitroarginine Methyl EsterMuscle Fibers, Slow-TwitchBiomechanical PhenomenaOpossumsAortaVasoactive Intestinal PeptideMyocytes, Smooth MuscleRats, WistarCyclic GMP-Dependent Protein KinasesMyocardial ContractionMobility LimitationEnzyme InhibitorsMagnetic Resonance SpectroscopyHypertrophyCreatineHip JointAnal CanalGlycogenDogsPhysical ExertionPapillary MusclesPhenylephrinePenile ErectionNitroglycerinArginineTarsal JointsMesenteric ArteriesNeck MusclesVasoconstrictionRegional Blood FlowLegSignal TransductionAgingBlood PressureWrist JointOculomotor MusclesAdaptation, PhysiologicalMuscle, StriatedVasoconstrictor AgentsAndrostanols