Chihuahua are the smallest dog breed but do have healthy bodies with a lifespan up to 14-16 years. Dachshunds are long bodied and have a nickname Wiener dogs having a life expectancy of 14-16 years.

Make sure it’s not strenuous and mix it with some indoor play to keep their minds sharp and you’ll find a Shih Tzu will be more than happy and healthy. Shih Tzus have a reputation for being a ...