Heart RateRestHeartMetipranololAdrenergic beta-AntagonistsBlood PressureAutonomic Nervous SystemPropanolaminesPhysical ExertionPindololExerciseElectrocardiographyExercise TestXamoterolCardiovascular Physiological PhenomenaHemodynamicsAtenololHeart FailureTachycardiaMetoprololPropranololArrhythmias, CardiacBinge DrinkingBradycardiaBaroreflexSympathetic Nervous SystemRisk FactorsOxygen ConsumptionPhysical FitnessTime FactorsCardiovascular DiseasesCardiovascular SystemPhysical EnduranceCardiac OutputProspective StudiesHeart Rate, FetalReceptors, Adrenergic, beta-1Physical Conditioning, AnimalAtropineHypertensionAnti-Arrhythmia AgentsCoronary DiseaseRespirationAdrenergic beta-AgonistsStroke VolumeHeart DiseasesIsoproterenolFollow-Up StudiesPostureCause of DeathSex FactorsVagus NerveDouble-Blind MethodRepublic of KoreaBody Mass IndexReference ValuesHeart TransplantationNorepinephrineHeart Defects, CongenitalRisk AssessmentAnalysis of VarianceTreatment OutcomeMyocardial InfarctionProportional Hazards ModelsPrognosisFetal HeartDiabetic AngiopathiesCohort StudiesAge FactorsChi-Square DistributionCross-Sectional StudiesCardiotonic AgentsMotor ActivityCoronary Artery DiseaseElectrocardiography, AmbulatoryEpidemiologic MethodsHeart AtriaBenzazepinesHeart ValvesMyocardial ContractionHeart BlockMyocardiumDiabetes Mellitus, Type 2Heart Function TestsAsian Continental Ancestry GroupParasympathetic Nervous SystemChinaTelemetryRegional Blood FlowDogsMultivariate AnalysisMyocardial IschemiaVentricular Function, LeftSmokingPressoreceptorsHeart Arrest, InducedSinoatrial NodeEchocardiographyReflexAutonomic Nervous System Diseases