AcclimatizationAltitudeMountaineeringAltitude SicknessCold ClimateAnoxiaPulmonary VentilationBoliviaCarbon DioxideCold TemperatureAdaptation, PhysiologicalAtmospheric PressureSweatingAtmosphere Exposure ChambersPhosphofructokinasesOxygenCarotid BodyAcid-Base EquilibriumOxygen ConsumptionAnthozoaRespirationCyprinidaeTemperatureHypocapniaHearing AidsSeasonsBody Temperature RegulationChemoreceptor CellsHot TemperatureRespiratory MechanicsPulmonary Gas ExchangeTime FactorsBlood Gas AnalysisBody TemperaturePartial PressureClimate ChangeHeart RateFishesLactic AcidHematocritPhysical ExertionEnergy MetabolismHemoglobinsStress, PhysiologicalHydrogen-Ion ConcentrationAcetylcholinesteraseMuscle, SkeletalBlood PressureChronic DiseaseExercise TestBody Weight