Think macrobiotic, organic, unprocessed, local, and fresh. Bottom line: avoid your regular, capitalistic grocery stores when you can and opt for farmer's markets or your local natural food store. In all three videos, David keeps reemphasizing how our foods should contain prana to keep our bodies and mind healthy, full of life.
I loved it when DG walked us down an aisle (the juices and cereals section, followed by candies) in the supermarket dedicated to sugar, sugar, and more SUGAR. As DG says: "tantalizing to the taste bud, horrible for your body."