history on Instagram: "In May 1998, 40-year-old Francys Arsentiev became the first American woman to reach the summit of Mount Everest without supplemental oxygen. She climbed with her husband, Sergei, but the attempt quickly turned deadly. On the way down from the summit, Francys developed severe altitude sickness and frostbite. She collapsed at over 8,000 meters, unable to move on her own. Sergei tried to bring her down but was forced to leave her temporarily to collect oxygen bottles. When he

Jason Shurka on Instagram: "Oxygen is life!!! A Nobel Prize discovery nearly 100 years ago proved that when a cell is deprived of just 35% of its oxygen for 48 hours, it can become cancerous. Cancer cannot survive in an oxygen-rich environment. This is why therapies like hyperbaric oxygen have been so transformative for so many. Some of the @unifydhealing centers offer these sessions...Comment 'LOCATION' to check with your local center and follow @unifydhealing for more information on these life