CardiomegalyExercise TestExercise TherapyHydrops FetalisCardiomegaly, Exercise-InducedExerciseExercise ToleranceJamaicaRadiography, ThoracicPhysical ExertionCardiomyopathiesArteriovenous FistulaPericardial EffusionChagas CardiomyopathyFetal DiseasesHeart FailureElectrocardiographyUltrasonography, PrenatalEchocardiographyHeart NeoplasmsOxygen ConsumptionFatal OutcomePhysical EnduranceHeart Defects, CongenitalMyocardiumMuscle, SkeletalPregnancyHeart RateBicyclingRestHypertensionPhysical FitnessRetrospective StudiesPrognosisResistance TrainingRunningInfant, NewbornAnaerobic ThresholdMuscle Stretching ExercisesPulmonary Gas ExchangeLactic AcidBreathing ExercisesTime FactorsBlood PressurePhysical Education and TrainingLegAsthma, Exercise-InducedExercise Movement TechniquesGlycogenRegional Blood FlowWeight LiftingMuscle FatigueAdaptation, PhysiologicalMuscle StrengthEnergy MetabolismCardiac OutputHemodynamicsWalkingSportsRespirationErgometryMuscle ContractionOxygenCardiovascular Physiological PhenomenaAnalysis of VarianceBlood GlucoseQuadriceps MuscleMotor ActivityTreatment OutcomeDyspneaLactatesStroke VolumeRespiratory Function TestsCross-Over StudiesSwimmingBody WeightSweatingCarbon DioxideHeartForearmSingle-Blind MethodPhosphocreatineRespiratory MechanicsIsometric ContractionBody CompositionHand StrengthFatigueCitrate (si)-SynthaseAgingInsulinCoronary DiseaseAthletesQuality of LifeFatty Acids, NonesterifiedPlasma VolumePhysical Therapy ModalitiesDietary CarbohydratesEpinephrineObesityReference Values