You’ve probably heard the old rule-of-thumb that dog years are like human years times seven…
A new study out of the University of California, San Diego found that system isn’t REALLY accurate. The researchers say, quote, “A nine-month-old dog can have puppies, so we already knew the one-to-seven [age] ratio wasn’t accurate.”
They studied the age of the cells in a dog’s body to figure out what they really are in human years. Here’s what they found…
1. Dogs make a HUGE leap in their first year, and by the time a dog is one year old, they’re basically like a 30-year-old person.
2. Then their aging slows down. At age two, they’re around 40 in human years. By the time a dog is four, that’s like being 52 in human years.
3. And their aging really tails off after that. When a dog is 10 years old or older, they’re like a 70-year-old person and they start aging at about one human year for every dog year.