Is your dog behaving aggressively? Professional Dog Trainer and Behavioral Specialist, Doggy Dan has been my #1 recommendation for dog training for more than 8 years. His training to stop dog aggression is particularly effective and easy to follow. It’s the help you need if your dog is behaving aggressively! Watch this video of Doggy Dan explaining why dogs are aggressive and how to stop it. You’ll be surprised to hear what goes on in your dog’s brain when he’s being aggressive!