So While dog years usually are not exactly equal to human years. This means that the older a human gets, the greater their lifetime resembles that of an elderly Doggy. lifespan senior Canine scientific studies Since the fifties, the popular calculation of how aged a Pet was “in human years” https://personal-injury-compensat56666.thenerdsblog.com/39596468/considerations-to-know-about-pet-age-calculator