Primal Blueprint Books by Mark Sisson Health and Fitness Expert : Health and fitness expert Mark Sisson is the best-selling author of The Primal Blueprint and one of the leading voices of the burgeoning Evolutionary Health Movement. His blog, MarksDailyApple.com, has paved the way for Primal enthusiasts to challenge conventional wisdom’s diet and exercise principles and take personal responsibility for their health and well-being. From its humble—and controversial—beginnings in 2006, Mark's Daily Apple has grown into one of the highest-ranked health information resources on the Internet, with 2 million unique visitors each month. Mark, age 61, has a BA in biology from Williams College and is a former world-class endurance athlete with a 2:18 marathon and a fourth-place finish in the Hawaii Ironman World Triathlon Championships. Today, Mark directs his competitive energies into high-stakes Ultimate Frisbee tournaments against competitors decades younger! In addition to blogging daily, Mark conducts seminars on the Primal Blueprint way of life across North America and hosts weekend “PrimalCon” retreats in California. He operates Primal Blueprint Publishing in Malibu, CA—publishing his own titles as well as work from other authors promoting ancestral health principles—while enjoying the blue skies and sandy beaches of Malibu with his wife Carrie and their two children.