For a good overview of the Primal Blueprint, listen to my December 2011 interview with Mr. Primal Blueprint himself, Mark Sisson:
Here’s a follow-up interview from October 31, 2012:
Visit Mark’s indispensable site: MarksDailyApple.com
Read Mark’s books, particularly The Primal Blueprint, The Primal Blueprint 21-Day Total Body Transformation, and Primal Blueprint Quick and Easy Meals.
Finally, be sure to visit my wife’s blog, where you can see how and what we’re all doing: http://primalcooks.blogspot.com