Mastiffs who are fed a homemade diet of real meat and vegetables have much less trouble with gassiness. Serious health problems. The lifespan of an Old English Mastiff is very short – less than 10 years. And an alarming number of Mastiffs are crippled by bone and joint diseases and/or succumb to cancer at only 6 or 8 years old. The Mastiff is one of the most ancient types of dogs. His ancestor, the molossus, was known 5, years ago. Check out breed information including pictures, training, behavior, and care of Mastiff.
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