told to eat at least one big salad every day, as well as veggie-bean soup, a handful of nuts and seeds, fruit at every meal, a pound of cooked greens, and some whole grains; to restrict their animal product consumption; and to eliminate refined grains, junk food, and oil. Then, the researchers measured their hemoglobin A1c levels, considered the best measure of how poorly blood sugars have been controlled over time.