As a dog owner, you’re probably familiar with the foods you can’t give your dog. Grapes, chocolate, avocado and onions are all extremely toxic – but even some of the ones you thought were safe aren’t actually great for them. Obesity in dogs is on the rise, which poses loads of worrying health risks. To keep your furry friend at a healthy weight, it’s important to feed them a balanced diet full of protein and only offer fattening treats in moderation. 8 foods that could be making your dog overweight Angelo Sorbello, pet wellness expert and CEO of Pet Sprint, warns that most people don’t think a…