No, just feed them less and exercise them more. Don't feed carnivores anything but meat if you don't have to. Especially cats. Also, if your still want to fee

No, just feed them less and exercise them more. Don't feed carnivores anything but meat if you don't have to. Especially cats. Also, if your still want to feed them vegetables do so after you've satisfied their dietary needs. Overfeeding is the problem.