The adulthood in the dog’s lifetime cycle begins at about 24 months up to 36 months based on the breed. This lifestyle stage can be adulthood and middle age for humans. Please read on To find out more about Doggy age charts and a Doggy years to human years formula https://claytonbnpy85119.verybigblog.com/33101879/helping-the-others-realize-the-advantages-of-pet-age-calculator