British climbers recently made headlines by summiting Mount Everest in record time. In a surprising twist, they had inhaled xenon gas before their journey. But the question remains: did the xenon really make a difference in their success?
Last week, a team of British climbers achieved the remarkable feat of reaching the peak of Mount Everest in a fraction of the time it typically takes climbers to acclimate to the high altitude, scale the treacherous mountain, and return home. Their guide, speaking to the New York Times, attributed their swift ascent to a secret weapon: inhaling xenon gas prior to the expedition. This noble gas, known for its anesthetic properties and potential neuroprotective effects, has been the subject of much speculation in the medical and sports communities.
Xenon, despite being colorless and odorless, exerts a notable influence on the body. Used sporadically as an anesthetic since the 1950s, xenon has shown promise in protecting the brain from damage following injuries such as strokes or traumatic blows. This protective mechanism is thought to be linked to xenon’s ability to bind to N-methyl-D-aspartate (NMDA) receptors in the brain, thereby reducing excitatory neuronal activity. Additionally, xenon has garnered attention in sports medicine for its capacity to stimulate the production of erythropoietin (EPO), a hormone that boosts red blood cell production and enhances oxygen delivery—a crucial factor in high-altitude environments like Mount Everest.
The climbers’ decision to inhale xenon gas before their Everest expedition raises the intriguing question of whether xenon can truly acclimate individuals to extreme elevations. While xenon’s ability to increase EPO levels is well-documented, the extent to which this translates into tangible benefits for high-altitude performance remains uncertain. Studies have shown that inhaling xenon can elevate EPO levels in the blood, yet this may not necessarily translate into improved athletic performance or prevention of altitude sickness.
Experts like Davide Cattano, an anesthesiologist, remain skeptical about the extent of xenon’s impact on high-altitude climbing. While xenon may enhance oxygen-carrying capacity and alleviate discomfort, the climbers’ use of hypoxic tents—low-oxygen environments that boost EPO production—prior to their expedition may have played a more significant role in their success. The combination of pre-acclimatization, rigorous training, and possibly xenon inhalation could have contributed to the climbers’ unprecedented achievement.
Despite its potential benefits, xenon remains a costly option for athletes and climbers due to its limited availability. However, given the high stakes and financial investments involved in climbing Mount Everest, more individuals may consider the use of xenon to gain a competitive edge in extreme conditions. As Andrew Subudhi, a human physiology expert, points out, the allure of even a slight advantage in survival and success at high altitudes may outweigh the expenses for some climbers.
In conclusion, while xenon’s role in enhancing performance at high altitudes is still a topic of debate among experts, the recent Everest climbers’ use of this gas has sparked curiosity and speculation in the scientific community. As research continues to explore the potential benefits of xenon in extreme environments, climbers and athletes may continue to experiment with this intriguing substance in pursuit of their lofty goals.