Eat what's known as a Mediterrean diet. Eat like the Vietnamese, Thai, Laotians, Taiwanese do. Asian veggies in the stores in Concord/Kannapolis NC are dirt cheap. Mostly greens and beans of one kind or another. It's what Michael Pollan said in his introduction to his latest book about not eating as much, and what one does eat is mostly plants.
He looks at you like you owe him money.