At first, they will probably be on the old time, but perhaps you can back them up slowly?
Does the puppy food have a powdered coating on it? Originally, years ago, some puppy food was coated with powder, at least part being milk powder. If it is, that might be part of the allure.
That's true! You won't have to be up and out so early!
Love All Life, Thank You For Posting! :)