"The Pegan Diet: 21 Practical Principles for Reclaiming Your Health in a Nutritionally Confusing World" by Mark Hyman (MD) blends aspects of paleo and vegan diets to create a flexible approach to eating. The book focuses on whole, unprocessed foods, emphasizing vegetables, healthy fats, and high-quality proteins while minimizing sugars and refined grains. Hyman explains how this diet supports metabolic health and reduces inflammation. Following these principles may help improve digestion, energy levels, and long-term wellness.