Credit: iStock If you’re planning a spring skiing vacation or a summer of hiking in the mountains, you might want to prepare your mind and body for the physiological effects of high altitude. At altitude, the air pressure is lower. The amount of oxygen in the air is the same as sea level (about 21%), … Continue reading Tummy Troubles Up High: How Altitude Affects GI Physiology
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Pregnancy, Altitude and Exercise: One Serious Set of Challenges
Frequent readers of the I Spy Physiology blog will know that topics such as altitude, pregnancy and exercise are some of our favorites to write about. All of these conditions provide a challenge to our body’s homeostasis, or ability of the body to regulate all of its systems and functions. Until recently, scientists did not … Continue reading Pregnancy, Altitude and Exercise: One Serious Set of Challenges