Cusco sits at 3,400m and most trekkers feel some effects, so plan two acclimatization days there. Altitude pills like acetazolamide help but aren't mandatory — stay hydrated, avoid alcohol the first day, and chew coca leaves if uncomfortable.
Cusco sits at 3,400m and most trekkers feel some effects, so plan two acclimatization days there. Altitude pills like acetazolamide help but aren't mandatory — stay hydrated, avoid alcohol the first day, and chew coca leaves if uncomfortable.
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