So Though Pet dog years aren't exactly equivalent to human years. This means that the more mature a human gets, the greater their lifestyle resembles that of the elderly Puppy. Other genetic disorders that could shorten a Puppy's lifespan include things like hip dysplasia, elbow dysplasia, and inherited eye diseases. https://archerlxdim.pointblog.net/a-review-of-dog-years-to-human-years-formula-77554516