Oxygen ConsumptionCardiac OutputOxygenIntracranial PressureHemodynamicsCerebrovascular CirculationHeart RateBlood Gas AnalysisPulmonary Gas ExchangePhysical ExertionReactive Oxygen SpeciesDogsBlood PressureCarbon DioxideExerciseLungEnergy MetabolismOxygen Inhalation TherapySinglet OxygenPartial PressureOxidation-ReductionExercise TestOxygen IsotopesAlcohol DrinkingMitochondriaAnoxiaPolarographyLactic AcidMyocardiumLactatesTime FactorsBody Temperature RegulationRespirationHydrogen PeroxideIon-Selective ElectrodesOxidative StressOximetryGlucoseExercise ToleranceCell RespirationDietCoronary CirculationHyperbaric OxygenationBody TemperatureAerobiosisAdenosine TriphosphateHemoglobinsOxyhemoglobinsPhysical EnduranceMuscle, SkeletalAntioxidantsBasal MetabolismRegional Blood FlowBody WeightGlycolysisEthanolHeartKineticsOxidative PhosphorylationPerfusionAnaerobic Threshold