The elite athlete who takes special care of his health is well aware of how important windows are. He has said in his own words that: “Sometimes we forget that our home should be a refuge in which to feel comfortable, away from the stress of everyday life and there are many things that can influence it, even the quality of the air we breathe. That's why I don't risk my health and  back ¨La Ventana Perfecta " ( The Perfect Window).