There is no sager dietary advice than “Eat your vegetables.” A parent has probably told you this countless times. It’s also the mantra of Michael Pollan, which he turned into multiple best-selling books: “Eat food. In 2014, Americans ate, on average, 2.51 cups of fruits and vegetables a day, or five servings, according to the USDA. One problem is the real minimum is three servings of fruit and four servings of vegetables a day, per the U.S. National Cancer Institute. Eat produce without gobs of meat, dairy, oil, and sugar.