ISBN-13: 9780091947842 / Angielski / Miękka / 2012 / 288 str.
Take Mark Sisson's 21-day Primal Challenge and watch the pounds begin to melt away. Based on 8 key concepts and 5 action items, Mark outlines a blueprint to get your health back on track - and your body fit and toned. Shed at least 2lbs of fat a week, get a stronger, leaner body, enjoy endless energy, develop an iron-clad immune system and improve health conditions.