Myocardial IschemiaExercise TestAsymptomatic DiseasesCardiac-Gated Single-Photon Emission Computer-Assisted TomographyElectrocardiography, AmbulatoryIschemiaAngina PectorisAutonomic Nervous System DiseasesCoronary DiseaseElectrocardiographyDiabetic AngiopathiesIodobenzenesDiabetic NeuropathiesCoronary AngiographyExercise TherapyTomography, Emission-Computed, Single-PhotonDiabetes Mellitus, Type 2HeartExerciseBrain IschemiaMyocardial Reperfusion InjuryMyocardial InfarctionExercise ToleranceCoronary Artery DiseaseRisk FactorsPredictive Value of TestsProspective StudiesMyocardiumPhysical ExertionCoronary CirculationHeart RatePrevalenceReperfusion InjuryOxygen ConsumptionTime FactorsHemodynamicsMyocardial ReperfusionCardiotonic AgentsDogsIschemic Preconditioning, MyocardialBlood PressureMuscle, SkeletalCoronary VesselsDisease Models, AnimalPhysical EnduranceLactic AcidVentricular Function, LeftRats, Sprague-DawleyMyocardial ContractionArrhythmias, CardiacCreatine KinaseMyocardial Perfusion ImagingRats, WistarReperfusionThallium RadioisotopesRestDipyridamoleIschemic Attack, TransientIschemic PreconditioningEchocardiographyEchocardiography, StressMyocardial StunningPerfusionWarm IschemiaVasodilator AgentsRegional Blood FlowLactatesAdenosineBicyclingDobutamineHeart VentriclesOxygenAnalysis of VarianceCollateral CirculationAnaerobic ThresholdSwineChest PainPhysical FitnessMyocytes, CardiacEnergy MetabolismLegPhosphocreatineNitroglycerinHeart Function TestsIntraoperative ComplicationsStroke VolumeRandom AllocationResistance TrainingRabbitsBiological MarkersCold IschemiaTroponin IVentricular Dysfunction, LeftSwine, MiniatureRunningAdrenergic beta-AntagonistsAcute DiseaseFollow-Up StudiesMuscle Stretching ExercisesIschemic Postconditioning