In this article, dog training expert Jez explains how to use Kongs and other chew toys with multiple dogs or dogs who guard toys and show aggression.

If you have more than one dog, you might possibly see jealous behaviours or guarding. Here, Jez talks to us about these and how to deal with them. He also cautions that in the more extreme cases, it may be worth consulting an animal behaviourist. In his words: "Teeth and skin...teeth always win"!