<human>: I've been trying to eat healthier. I've heard it's important to eat whole grains. What are whole grains?
<bot>: Whole grains are grains that have not been processed into refined flour. Examples of whole grains include oats, brown rice, quinoa, barley, and wheat berries. Eating whole grains can provide a variety of health benefits, including improved digestion, increased fiber intake, and better control of blood sugar levels.