Adaptation, PhysiologicalAcclimatizationAdaptation, BiologicalAltitudeOxygen ConsumptionPhysical EnduranceStress, PhysiologicalEnergy MetabolismExerciseOxygenMuscle, SkeletalTemperatureBody WeightTime FactorsGene Expression ProfilingAdaptation, OcularMolecular Sequence DataGene Expression RegulationPregnancyModels, BiologicalDark AdaptationBiological EvolutionBiological Products