Altitude illness refers to the various symptoms that often develop when you travel to high altitude (over 8000 ft.). Physical conditioning will not necessarily protect you from developing mountain sickness, but proper acclimatization often reduces your risk. Learn how to recognize, prevent and treat symptoms of high altitude illness (AMS)


I live in Oregon 6 mos and California 6mos. In Oregon I live at 4000 elevation it is very difficult for me to exercise because I get real tired when I walk. When I get back to California I feel energetic. I love your articles keep them coming.