Why Ultra Processed Foods Matter

"I'm very diet agnostic because I don't care what dietary tribe people long to," he says. "But there's this one exception, and again, I don't believe in 100% week." Ultra processed foods means things that have salt, fat, sugar added in an unnatural amount - like a Twinkie. The most dangerous of these foods are not what you typically expect: breads into tomato sauces.