high-altitude physiology

His film 'Seven Years in Tibet' extensively explores the physical and psychological challenges of high-altitude mountaineering and adaptation to extreme environments.

His film 'Everest' provides a visceral cinematic examination of how the human body responds to extreme altitude, hypoxia, and survival at the death zone.

His documentaries and films like 'Aguirre, the Wrath of God' and various mountain expeditions obsessively document human endurance and physiological limits in extreme high-altitude conditions.