Exercise TestRisk AssessmentExerciseExercise ToleranceExercise TherapySocieties, MedicalRisk FactorsPredictive Value of TestsPrognosisPhysical ExertionOxygen ConsumptionAfrican AmericansElectrocardiographyProspective StudiesTreatment OutcomeAmerican Heart AssociationUnited StatesHeart RateFollow-Up StudiesTime FactorsCardiologySeverity of Illness IndexUniversitiesPhysical EnduranceMyocardial InfarctionDeath, Sudden, CardiacAnaerobic ThresholdPractice Guidelines as TopicBiological MarkersPhysical FitnessAntirheumatic AgentsCoronary DiseaseRetrospective StudiesCohort StudiesArthritis, RheumatoidROC CurveStudentsAsthma, Exercise-InducedMultivariate AnalysisRheumatologyChest PainAngina PectorisHeart FailureSensitivity and SpecificityTroponin TReproducibility of ResultsCardiac Imaging TechniquesBicyclingStroke VolumeAsian AmericansSurvival AnalysisIndians, North AmericanPulmonary Gas ExchangeProportional Hazards ModelsCoronary Artery DiseaseMuscle, SkeletalElectrocardiography, AmbulatoryNatriuretic Peptide, BrainDouble-Blind MethodCoronary AngiographyEchocardiography, StressMyocardial IschemiaChi-Square DistributionCardiovascular DiseasesAngina, UnstableAge FactorsDyspneaLactic AcidDiagnostic Techniques, CardiovascularSportsAnalysis of VarianceBlood PressureErgometryPatient SelectionRiskSex FactorsLogistic ModelsHeart DiseasesKaplan-Meier EstimateEchocardiographyArrhythmias, CardiacSurvival RateRestHispanic AmericansEuropean Continental Ancestry GroupTomography, Emission-Computed, Single-PhotonQuestionnairesTroponin ICase-Control StudiesVentricular Dysfunction, LeftMexican AmericansEvidence-Based MedicineMethotrexateRunningRespiratory Function TestsDefibrillators, ImplantableHemodynamicsAdrenergic beta-AntagonistsAcute Coronary SyndromeRegression Analysis