If they've begun biting aggressively, you may not want to attempt this method. An aggressive Puppy could make an effort to bite you in retaliation. Walking will tire them out bodily, but you’re also allowing them to smell the world all over them and take in the new scents. http://angelognoz.jiliblog.com/27258208/new-step-by-step-map-for-how-to-stop-your-puppy-from-biting-your-other-dog