Exercise TestPrognosisRisk AssessmentExercise ToleranceExerciseExercise TherapyPhysical ExertionPredictive Value of TestsOxygen ConsumptionElectrocardiographyRisk FactorsHeart RateFollow-Up StudiesProspective StudiesPhysical EnduranceDeath, Sudden, CardiacTime FactorsAnaerobic ThresholdMyocardial InfarctionTreatment OutcomeBiological MarkersSurvival AnalysisPhysical FitnessAsthma, Exercise-InducedROC CurveRetrospective StudiesCoronary DiseaseAngina PectorisChest PainTroponin TProportional Hazards ModelsStroke VolumeMultivariate AnalysisHeart FailureBicyclingPulmonary Gas ExchangeSeverity of Illness IndexCohort StudiesKaplan-Meier EstimateNatriuretic Peptide, BrainSurvival RateElectrocardiography, AmbulatoryMuscle, SkeletalEchocardiography, StressMyocardial IschemiaCoronary Artery DiseaseSensitivity and SpecificityDyspneaLactic AcidErgometryEchocardiographyCoronary AngiographyAngina, UnstableReproducibility of ResultsArrhythmias, CardiacBlood PressureTomography, Emission-Computed, Single-PhotonRestVentricular Dysfunction, LeftTroponin IRiskHemodynamicsChi-Square DistributionSportsDefibrillators, ImplantableTumor Markers, BiologicalRespiratory Function TestsHeart DiseasesRunningAnalysis of VarianceAge FactorsTachycardia, VentricularCardiovascular DiseasesVentricular Function, LeftDisease-Free SurvivalAcute DiseaseCase-Control StudiesAdrenergic beta-AntagonistsDipyridamoleSyncopeChronic DiseaseHeartNeoplasm StagingRespirationAcute Coronary SyndromeDouble-Blind MethodCardiovascular Physiological PhenomenaOxygenRegression AnalysisPhysical Education and TrainingThallium RadioisotopesMyocardial Perfusion ImagingPulmonary EmbolismBrugada SyndromeDiagnostic Techniques, CardiovascularSex FactorsReference ValuesWalkingForced Expiratory VolumeTroponin