Know the Conditions Guides
Cold, thin air and boiling water: temperature lapse, wind chill, cooking and altitude sickness basics.
- Altitude Sickness: Prevention Basics and Red Flags AMS, HAPE and HACE at a glance, the 500-meter rule, and the symptoms that mean descend now. Not medical advice.
- Cooking at Altitude: Boiling Point, Fuel and Time Why water boils cooler up high, how much longer rice and pasta take, and what it means for stove fuel planning.