Take steps to nip that recurring trigger in the bud. Instead of being home for that time period, make sure you are involved with something that takes a couple of hours, like a six-mile walk. Then follow that with a large meal, decadent dessert, and three 16oz glasses of water. Your body will be flush with endorphins and about as disinterested in putting more into your stomach as a body can be.
Might work, anyway