In order to keep a dog from jumping a fence, consider extending the height of the fence and taking the dog on more walks. Discover how some dogs jump fences in order to mark their territory with help from a certified professional dog trainer in this free video on dog training.
Expert: Zephyr Clarke-Dolberg
Bio: Zephyr Clarke-Dolberg is a certified professional dog trainer in Miami, Fla.
Filmmaker: Paul Muller