Lactic AcidLactatesTennisOxygen ConsumptionPhysical ExertionBicyclingAcidosis, LacticPhysical EnduranceAnaerobic ThresholdAcid-Base EquilibriumRunningPhysical Education and TrainingExercise TestExerciseHeart RateOxygenCarbon DioxidePhysical Conditioning, AnimalMuscle, SkeletalCompetitive BehaviorSwimmingEnergy MetabolismBlood GlucoseSodium LactateTime FactorsAcidosisGlycogenPyruvatesPyruvic AcidGlucoseL-Lactate DehydrogenaseBlood Gas AnalysisHydrogen-Ion ConcentrationMonocarboxylic Acid TransportersKetone BodiesBlood Chemical AnalysisPulmonary Gas ExchangeDichloroacetic AcidDivingMuscle FatiguePartial PressurePhysical FitnessAnoxiaHydroxybutyratesPyometraHorsesAltitudePhosphocreatineBody TemperatureHemodynamicsRespirationPulmonary VentilationBicarbonatesAnaerobiosisErgometryMaximal Voluntary VentilationThoracic ArteriesRegional Blood FlowGlycolysisGluconeogenesisEpinephrineMartial ArtsPhenforminRandom AllocationCardiac OutputLegSportsAcanthopanaxShock, SepticHemoglobinsMicrodialysisFatty Acids, NonesterifiedHematocritFatigueAmmoniaBiological MarkersKineticsGlycerolTrack and FieldDolphinsMusclesSwineRacquet SportsSpheniscidaeMagnetic Resonance SpectroscopyHeat StrokeAlkalosis, RespiratoryBlood PressureFatty Acids, VolatileExtracellular SpaceDogsOsmolar ConcentrationAthletic PerformanceHemodilutionIsotonic SolutionsCarbohydrate MetabolismLiverAdaptation, PhysiologicalMuscle ContractionFermentation