Válogatott irodalom Mexikó zenéjéhez

The atutilde is the main problem in Mexico City or also another cities with high atutilde such as La Paz, Bolivia.The air has less oxygen than the usual, so it is harder to the athletes to obtain the same quantities of oxygen as usual. Body needs time to acclimatize and get used to this condition. Sometimes, the athletes train in lands with this conditions for getting more stamina resistance and in the opposite, they train in the beaches for getting more speed.