Exercise TestPhysical FitnessExerciseExercise ToleranceExercise TherapyGenetic FitnessPhysical ExertionOxygen ConsumptionPhysical EnduranceAnaerobic ThresholdHeart RateAsthma, Exercise-InducedBicyclingPulmonary Gas ExchangeElectrocardiographyMuscle, SkeletalErgometryAngina PectorisLactic AcidCardiovascular Physiological PhenomenaSportsRestRunningTime FactorsPhysical Education and TrainingRespiratory Function TestsBlood PressureDyspneaCoronary DiseaseAdaptation, PhysiologicalRespirationHemodynamicsWalkingRespiratory Physiological PhenomenaOxygenMetabolic EquivalentMuscle StrengthAnalysis of VarianceBreathing ExercisesForced Expiratory VolumeResistance TrainingHeart FailureCardiac OutputFollow-Up StudiesLactatesStroke VolumeCross-Over StudiesSelection, GeneticMuscle FatigueCarbon DioxideDouble-Blind MethodPulmonary VentilationPredictive Value of TestsGlycogen Storage Disease Type VLegHeartMuscle Stretching ExercisesEnergy MetabolismAthletesProspective StudiesAdrenergic beta-AntagonistsTreatment OutcomeRegional Blood FlowMyocardial IschemiaMicrovascular AnginaBiological EvolutionSpirometryMotor ActivityHyperventilationMaximal Voluntary VentilationGlycogenSingle-Blind MethodElectrocardiography, AmbulatoryReference ValuesRisk FactorsPulmonary Disease, Chronic ObstructiveChronic DiseaseBody CompositionCoronary AngiographyEchocardiographyHorsesPrognosisReproductionRespiratory MechanicsLung Diseases, ObstructiveQuadriceps MuscleBlood GlucosePhysical Conditioning, AnimalHypokalemic Periodic ParalysisFatigueEchocardiography, StressVentricular Function, LeftBody Mass IndexBlood Gas AnalysisHeart Function TestsBody WeightWheelchairsAltitudeReproducibility of ResultsMyocardial Infarction