AcclimatizationAltitudeMountaineeringAltitude SicknessCold ClimateAnoxiaPulmonary VentilationBoliviaAdaptation, PhysiologicalCarbon DioxideCold TemperatureAtmospheric PressureSweatingAtmosphere Exposure ChambersOxygenPhosphofructokinasesOxygen ConsumptionAcid-Base EquilibriumCarotid BodyRespirationAnthozoaCyprinidaeTemperatureSocial AdjustmentTime FactorsHypocapniaSeasonsHearing AidsBody Temperature RegulationHot TemperatureChemoreceptor CellsRespiratory MechanicsBody TemperaturePulmonary Gas ExchangeBlood Gas AnalysisPartial PressureHeart RateClimate ChangeRisk AdjustmentFishesLactic AcidHematocritPhysical ExertionEnergy MetabolismAdjustment DisordersHemoglobinsStress, PhysiologicalHydrogen-Ion ConcentrationMuscle, SkeletalChronic DiseaseAnalysis of VarianceBody WeightAcetylcholinesteraseRisk FactorsBlood PressureExercise TestAcute DiseaseNorepinephrineBrain