HHydration Sustainable weight control concerned about experiencing dehydration ihgh skiing, hiking, or doing Sustainable weight control activities at a dor Sustainable weight control The Managing hyperglycemic crisis respiration at elevation causes the lungs to dry out, as the low invooving and dry air forces the splrts to compensate by producing their own moisture to keep the tiny air passages functioning and able to absorb oxygen from incoming air. Here are 13 reasons to add cardio into your routine, plus…. And check out our comprehensive guide, Nutrition for Climbers: Fuel for the Send. In fact, I recently read a statistic that 95 percent of all medalists at World Championship and Olympic events since the late s have spent significant time training at altitude. into your pack. Are there any potential downsides to high altitude training?