Altitude and Breathing Smarts
When possible, increase sleeping altitude by roughly 300 to 500 meters per day once above 2,500 meters, and add rest days. Hydrate, keep efforts moderate, and watch symptoms. Sensible pacing beats bravado every single time.
Altitude and Breathing Smarts
Use a steady step-breath rhythm and shorten strides on steep grades. Keep effort conversational on acclimation days. Calm, repeatable breathing protects energy for the final push when the skyline finally opens.