Altitude Sickness – Keep it on the Down Low Altitude Sickness is an all-too-common affliction for mountain newcomers and is always on the radar for even the most veteran mountain-enjoyers. As one increases in altitude, the surrounding air pressure decreases as less air is pushing down from above. Despite common misconceptions, there is no โless oxygenโ at higher altitudes — the oxygen content of air hovers around 21% throughout […] Brains Samuel Lawrence | February 1, 2021 0 Comments