text:  Even when we compared fast food versus sit-down restaurants, there wasn't a dramatic difference in quality. He said instead, try to choose minimally processed foods to cook at home and avoid the ready-to-heat-and-eat convenience foods so prevalent at grocery stores. Bring your lunch, pack snacks to work. And I will say that that is one that takes a little bit of pre-planning and takes a little bit more time. But for example, I pack my lunch almost every single day.