10/19/2026
What actually limits you on the highest mountain in South America?
Martin Kysel lives at sea level, yet summited Aconcagua last season. During a brutal 14-hour summit push, he experienced firsthand why breathing can become a major limiting factor above 6,000 meters. Meanwhile, roughly half his expedition group turned around with altitude-related symptoms.
Join us for an honest conversation about preparing for extreme altitude, training your breathing muscles, managing breathlessness, and what Martin learned when the theory met reality on the mountain.
Weโll also get into what worked, what didnโt, and what heโs still trying to figure out before his next big objective.
If youโre preparing for a high-altitude climb, this oneโs for you.