The Primal Blueprint: Reprogram your genes for effortless weight loss, vibrant health, and boundless energy (Primal Blueprint Series)

by Mark Sisson

Focus on quality sources of animal protein (organic, free-range, or wild sources of meat, fowl, and fish), an assortment of colorful vegetables and fresh fruits, and healthy sources of fat (nuts, seeds, their derivative butters, certain oils, avocados, etc.).