Oxygen ConsumptionOxygenExercise TestExerciseExercise TherapyExercise TolerancePhysical ExertionReactive Oxygen SpeciesEnergy MetabolismPhysical EnduranceHeart RateMuscle, SkeletalLactic AcidPulmonary Gas ExchangePhysical FitnessTime FactorsCarbon DioxideAnaerobic ThresholdRunningBicyclingHemodynamicsCardiac OutputAlcohol DrinkingLactatesRestPartial PressureBlood PressureRespirationBody Temperature RegulationOxidation-ReductionRegional Blood FlowMyocardiumOxygen Inhalation TherapyMitochondriaDietBody TemperatureBody WeightGlucoseAnoxiaPolarographyCoronary CirculationCell RespirationHeartSinglet OxygenDogsBlood Gas AnalysisAnalysis of VarianceAdaptation, PhysiologicalIon-Selective ElectrodesBasal MetabolismPhysical Education and TrainingAdenosine TriphosphateHeart FailureOxidative PhosphorylationSwimmingCross-Over StudiesResistance TrainingBeveragesBlood GlucoseGlycogenAerobiosisPhosphocreatineEatingOxidative StressStroke VolumeGlycolysisOxygen IsotopesWalkingCalorimetry, IndirectCardiovascular Physiological PhenomenaLegMuscle Stretching ExercisesEthanolHemoglobinsMitochondria, MuscleOximetryRats, WistarMuscle ContractionProspective StudiesMotor ActivityPerfusionKineticsVascular ResistanceErgometryVegetablesRisk FactorsEnergy IntakeCoffeeFruitRespiratory Function TestsOxyhemoglobinsHydrogen PeroxideMyocardial ContractionMuscle FatigueShiveringSportsAntioxidantsCold TemperatureObesityNitric Oxide