Question: how to train dog not to growl when eating?
Answer: Step 1: 'Stand and Throw' To begin with, each time you feed your dog his dinner, you will put only a small amount of food into the dog's bowl. ... 
Step 2: 'Walk and Throw' ... 
Step 3: 'The First Touch. ... 
Step 4: 'Touch with Confidence' ... 
Step 5: 'No more growling' ... 
Step 6: 'Trust in Everyone'