What’s the healthiest diet to follow if you’re not a vegetarian?

What does a healthy diet look like? Despite (or maybe because of) all the diet books, food pyramids, and expert advice, most people are still confused.
Yet we know which diets can lower the risk of heart disease, the major cause of death in the United States. Odds are, those same foods can also promote weight loss and help prevent diabetes and cancer. The Omniheart diet shows a lot of promise as a healthful diet.
The OmniHeart Trial tested three variations of a vegetable-and-fruit-rich diet in people who had pre-hypertension or hypertension—that is, anyone with blood pressure above 120 over 80.