Early and intense socialization is essential for the Xoloitzcuintle. He learns quickly if he is coached by a good teacher. Training must be rigorous, fair and consistent, and the dog must be treated with respect and love. The Xoloitzcuintle responds well to its owner and is an excellent working dog and is also suitable for therapy. Xoloitzcuintle is a very loyal dog that is strongly attached to its owner, giving him tenderness and love. Xoloitzcuintle is a guard dog, he will jealously defend his family, his home and his territory. Weight: 11 - 18 kg. Height at the withers: 51 - 76 cm. Life expectancy: 11 - 15 years.