Did you think you could take a backseat during your new puppy’s first few weeks, or even months, of development? Well, think again. Some dog breeds are more amenable to training than others. Chow chows, for example, are “stubborn at best and aggressive at worst.” Just don’t bark commands at them, expecting them to know what you want them to do. Luckily, dog trainer Cherries Hoggs is here with sage advice about when you should start with your pup. Dog trainer says exactly when puppy training should start“When people ask us what age they should train their puppy,” says Frankie of Cherry Hoggs on…