The Squads option allows offline play (with and against bots) to help acclimatise new players or hone skills. (consoleob.com)
It is more than likely you will spend a couple of days acclimatising in Cuzco (3,400 m) before the hike, to allow you to get used to the oxygen levels in the air. (backpacksouthamerica.com)
Altitude Sickness: There is a risk of altitude sickness especially if you are flying directly into Quito which has an altitude of 2,800 m / 9, 186 ft. Try to make time to acclimatise before setting off into the mountains and be sure to drink plenty of water and pace yourself. (thetravelmagazine.net)