Your Primal Body is a book that will transform how you think about your body. Not just another fitness/weight-loss book, Your Primal Body shifts the paradigm for how to achieve a lean, muscular, vibrantly healthy body according to your genetic inheritance. This is the same body your Stone Age ancestors had, expressed through the human genome that evolved over a period of 2.6 million years. It's the body you too can have when you learn how to follow ancestral dietary and activity habits in your 21st century life.

Scientists studying the remains of early humans tell us how our...