AcclimatizationAltitudeMountaineeringAltitude SicknessCold ClimateAnoxiaPulmonary VentilationBoliviaCarbon DioxideCold TemperatureAdaptation, PhysiologicalAtmospheric PressureSweatingAtmosphere Exposure ChambersPhosphofructokinasesOxygenCarotid BodyAcid-Base EquilibriumOxygen ConsumptionAnthozoaCyprinidaeRespirationHypocapniaTemperatureHearing AidsSeasonsBody Temperature RegulationChemoreceptor CellsHot TemperatureRespiratory MechanicsPulmonary Gas ExchangeBlood Gas AnalysisBody TemperatureTime FactorsPartial PressureClimate ChangeHeart RateLactic AcidFishesHematocritPhysical ExertionHemoglobinsEnergy MetabolismStress, PhysiologicalAcetylcholinesteraseHydrogen-Ion ConcentrationMuscle, SkeletalBlood PressureExercise Test