Generally, if you exercise regularly and spend a few days in Cusco or the Sacred Valley, you will be able to adapt adequately. Acclimatization usually takes 24 hours to 2 days.
To counteract altitude sickness, it is recommended to drink WATER, COCONUT MATE and, if necessary, OXYGEN. Our guides are trained to treat the symptoms of altitude sickness. You can get more detailed information about altitude sickness in our FAQ.