Good dogs deserve treats, but veterinarians say all those yummy rewards, along with a lack of exercise, could be causing an epidemic of pet obesity. Dr. Emmy Sidio of Banfield Pet Hospital says that in 2017 one out of every three pets that came into her hospitals was considered overweight or obese. She has advice for how owners can tell when their pets are putting on too much weight. InsideEdition.com's Mara Montalbano has more. #InsideEdition