AcclimatizationAltitudeMountaineeringAltitude SicknessCold ClimateAnoxiaPulmonary VentilationBoliviaCarbon DioxideCold TemperatureAdaptation, PhysiologicalAtmospheric PressureSweatingAtmosphere Exposure ChambersPhosphofructokinasesOxygenCarotid BodyAcid-Base EquilibriumOxygen ConsumptionRespirationAnthozoaTime FactorsCyprinidaeTemperatureHypocapniaSeasonsHearing AidsBody Temperature RegulationHot TemperatureChemoreceptor CellsRespiratory MechanicsPulmonary Gas ExchangeBody TemperatureBlood Gas AnalysisPartial PressureHeart RateClimate ChangeLactic AcidFishesHematocritPhysical ExertionEnergy MetabolismChronic DiseaseStress, PhysiologicalHydrogen-Ion ConcentrationHemoglobinsBlood PressureMuscle, SkeletalAcetylcholinesteraseBody WeightAcute DiseaseAnalysis of VarianceExercise TestBrainLong-Term Care