Exercise TestExercise ToleranceExerciseRisk AssessmentExercise TherapyPhysical ExertionOxygen ConsumptionPrognosisPredictive Value of TestsElectrocardiographyRisk FactorsHeart RatePhysical EnduranceProspective StudiesDeath, Sudden, CardiacFollow-Up StudiesAnaerobic ThresholdTime FactorsMyocardial InfarctionPhysical FitnessAsthma, Exercise-InducedBiological MarkersTreatment OutcomeCoronary DiseaseROC CurveAngina PectorisChest PainTroponin TBicyclingStroke VolumePulmonary Gas ExchangeHeart FailureRetrospective StudiesSeverity of Illness IndexSurvival AnalysisMuscle, SkeletalElectrocardiography, AmbulatoryNatriuretic Peptide, BrainCohort StudiesProportional Hazards ModelsMultivariate AnalysisEchocardiography, StressMyocardial IschemiaCoronary Artery DiseaseSensitivity and SpecificityReproducibility of ResultsDyspneaLactic AcidErgometryTomography, Emission-Computed, Single-PhotonCoronary AngiographyBlood PressureEchocardiographyAngina, UnstableArrhythmias, CardiacRestKaplan-Meier EstimateTroponin IVentricular Dysfunction, LeftSportsRespiratory Function TestsHemodynamicsSurvival RateDefibrillators, ImplantableRunningHeart DiseasesRiskTomography, X-Ray ComputedTachycardia, VentricularAnalysis of VarianceChi-Square DistributionCardiovascular DiseasesVentricular Function, LeftDipyridamoleHeartAdrenergic beta-AntagonistsAge FactorsCase-Control StudiesRespirationSyncopeThallium RadioisotopesDouble-Blind MethodCardiovascular Physiological PhenomenaPulmonary EmbolismPhysical Education and TrainingOxygenMyocardial Perfusion ImagingAcute DiseaseChronic DiseaseAcute Coronary SyndromeReference ValuesDiagnostic Techniques, CardiovascularRegression AnalysisBrugada SyndromeForced Expiratory VolumeWalkingHeart Function TestsTroponinBreathing ExercisesSex Factors