Exercise TestExercise ToleranceExerciseExercise TherapyPhysical ExertionOxygen ConsumptionPhysical EnduranceAnaerobic ThresholdHeart RatePhysical FitnessAsthma, Exercise-InducedBicyclingPulmonary Gas ExchangeElectrocardiographyMuscle, SkeletalAngina PectorisLactic AcidErgometryRestSportsRunningRespiratory Function TestsTime FactorsBlood PressureDyspneaCoronary DiseaseRespirationHemodynamicsCardiovascular Physiological PhenomenaPhysical Education and TrainingOxygenWalkingBreathing ExercisesForced Expiratory VolumeHeart FailureMetabolic EquivalentCardiac OutputStroke VolumeCross-Over StudiesLactatesMuscle FatigueDouble-Blind MethodCarbon DioxideFollow-Up StudiesAnalysis of VarianceResistance TrainingGlycogen Storage Disease Type VPulmonary VentilationLegPredictive Value of TestsAthletesMuscle Stretching ExercisesMuscle StrengthHeartAdrenergic beta-AntagonistsMyocardial IschemiaRegional Blood FlowMicrovascular AnginaAdaptation, PhysiologicalProspective StudiesHyperventilationTreatment OutcomeSpirometryMaximal Voluntary VentilationGlycogenRespiratory Physiological PhenomenaEnergy MetabolismElectrocardiography, AmbulatoryPulmonary Disease, Chronic ObstructiveSingle-Blind MethodCoronary AngiographyReference ValuesEchocardiographyLung Diseases, ObstructiveQuadriceps MusclePrognosisHorsesHypokalemic Periodic ParalysisChronic DiseaseRespiratory MechanicsEchocardiography, StressVentricular Function, LeftBlood Gas AnalysisPhysical Conditioning, AnimalBlood GlucoseVentricular Premature ComplexesThallium RadioisotopesRisk FactorsMyocardial InfarctionHeart Function TestsVital CapacityFatigueRespiratory MusclesMuscle ContractionAltitudeAngiocardiographyWheelchairsReproducibility of ResultsExercise Movement TechniquesMotor Activity