" The single most important requirement to improve your fat metabolism and succeed with long-term weight management is to reduce the total amount of insulin you produce. High insulin levels promote fat storage and disease. Moderated insulin levels (typical of Primal Blueprint eating) stimulate fat burning and good health. It’s that simple. "

― Mark Sisson , The Primal Blueprint: Reprogram Your Genes for Effortless Weight Loss, Vibrant Health, and Boundless Energy