I know exactly where you are coming from. I have NO will power either so the junk food does NOT come into our house!*!
It sounds like
YOU need to be the one buying the groceries. If he goes to the store with you and wants to buy that junk, just tell him that if he really loves you, he'd not buy that junk that is going to turn you into a very sick person someday - maybe not today, maybe not tomorrow but it
WILL catch up with you and then it'll be too late!*! The damage will already be done if it hasn't already!
My husband shops for groceries and he KNOWS BETTER than to bring any junk into our house. I can't afford to CHEAT with food! Even my husband READS THE LABELS and knows the limits of everything on it.
Sounds like YOU need to do some serious talking with your hubbie and talk about health issues. That's what it all boils down to. You either want to live or not!*!*! You either eat healthy and stay fit or eat junk and get heart disease or something worse. That is no fun! Remember: YOU are #1