Regretably, elderly pet dogs are more prone to conditions, especially the spinal complications that lead to the greatest problem, that may mainly result in the paralysis of your hind legs. They named it, the Hannum epigenetic clock, which contains 71 markers that properly estimate age depending on blood methylation amounts. https://augustbkqwk.theideasblog.com/34364095/details-fiction-and-convert-dog-years-to-human-years