Cardiovascular DiseasesRisk AssessmentExercise TestRisk FactorsExerciseExercise ToleranceExercise TherapyPredictive Value of TestsPrognosisPhysical ExertionOxygen ConsumptionElectrocardiographyProspective StudiesBiological MarkersFollow-Up StudiesHeart RateBlood PressureMyocardial InfarctionTime FactorsPhysical EnduranceCoronary DiseaseDeath, Sudden, CardiacCohort StudiesTreatment OutcomeAnaerobic ThresholdPhysical FitnessHypertensionCoronary Artery DiseaseROC CurveMultivariate AnalysisSeverity of Illness IndexAngina PectorisProportional Hazards ModelsAsthma, Exercise-InducedChest PainTroponin TC-Reactive ProteinRetrospective StudiesHeart FailureStroke VolumeMyocardial IschemiaBicyclingCross-Sectional StudiesNatriuretic Peptide, BrainSurvival AnalysisBody Mass IndexPulmonary Gas ExchangeRiskAge FactorsElectrocardiography, AmbulatoryMuscle, SkeletalSex FactorsCoronary AngiographyCase-Control StudiesSensitivity and SpecificityEchocardiography, StressEchocardiographyBlood GlucoseKaplan-Meier EstimateObesityPrevalenceReproducibility of ResultsChi-Square DistributionDiabetes Mellitus, Type 2Angina, UnstableRegression AnalysisAtherosclerosisAnalysis of VarianceLactic AcidDyspneaDiagnostic Techniques, CardiovascularErgometryBrachial ArteryRestArrhythmias, CardiacHeart DiseasesSurvival RateVentricular Dysfunction, LeftHemodynamicsTroponin ITomography, Emission-Computed, Single-PhotonDiabetes MellitusLipidsLogistic ModelsDouble-Blind MethodStrokeDyslipidemiasMetabolic Syndrome XReference ValuesRunningSportsTunica MediaChronic DiseaseLinear ModelsDefibrillators, ImplantableRespiratory Function TestsVentricular Function, LeftIncidenceCholesterol, HDLCarotid Arteries