Some dogs could play fetch all day long, while others have absolutely no interest in chasing a ball. Some might love "find the treat" type puzzle toys and others may completely ignore them. The important things are that your dog finds the toy interesting without becoming obsessed over it, and that it is size and safety appropriate for your dog. A Chihuahua is probably not going to be a good match to a Kong as big as she is, and you wouldn't want to risk having your Malamute swallow one of those smaller size tennis balls.
Cesar MillanI want people to understand there is a such a thing as creating a harmonious experience between the dogs and the humans.
Cesar MillanIt's important to note that aggression isn't the problem. It's the outcome of a problem.
Cesar MillanAmericans are very big about loving the dog first, so when you tell them you have to set rules and limitations, a lot of people believe it's going to hurt their feelings. They're actually looking for you to be the pack leader.
Cesar MillanOn walks, make sure that your dog is not in front of you, pulling you down the street. Instead, keep your dog to your side or behind you. This will also demonstrate to your dog that you are the alpha figure.
Cesar Millan