Not-food is also an option. There should be a way to input 12-16 hours of intermittent fasting. Not one day fasts. Intermittent. In Thailand the monks tell me to stop eating at 2 p.m. and resume at 6 a.m. That's what they do. Well, I once saw a chubby monk buying a hot meal at the 7/11. About 6p.m.