Our ancestors went for days without anything to eat, and carbohydrates were extremely scarce for two million years. The truth is, fat is the preferred fuel for human metabolism.
About This Quote
About Mark Sisson, Primal Blueprint 21-Day Total Body Transformation: A Step-by-Step, Gene Reprogramming Action Plan
Mark Sisson, Primal Blueprint 21-Day Total Body Transformation: A Step-by-Step, Gene Reprogramming Action Plan.