It’s possible your dog has an issue with their thyroid, is being fed more than they should, isn’t getting the exercise they should or, potentially, it just looks like he or she is getting fat but it’s something else.Pregnant dogs look fat, dogs with issues with their adrenal glands look fat. I recently treated a dog with an issue with their trachea where their skin had filled up with air—but the owners came in because they thought he looked like he was gaining weight!See a vet, first and foremost. We’re the right people to help you through that decision-making process.