“Brimming with ideas and a fascinating read.” –STEVEN PINKER, Johnstone Professor of Psychology, Harvard University

“Likely the most important contribution to the concept of ancestral health since The Paleolithic Prescription.” –ROBB WOLF, bestselling author of The Paleo Solution

“The new common sense.” –MARK SISSON, author of The Primal Blueprint and publisher of MarksDailyApple.com

“The definitive guide to going paleo.” –JOSHUA NEWMAN, founder of CrossFit NYC

“Read this book as a hardcover, e-book, or stone tablet, but read it.” –A.J. JACOBS, Editor at large at Esquire magazine

“Insightful and inspirational...

a masterpiece.” –ERWAN LE CORRE, founder of MovNat

“Biohackers will

love it.” –PATRICK VLASKOVITS, founder of PaleoHacks.com and NYT bestselling author

“A first glimpse of a new and better world.” –SETH ROBERTS, Emeritus Professor of Psychology, UC Berkeley

“Splendid...essential reading.” –BAREFOOT TED MCDONALD, ultrarunner and founder of Luna Sandals

“Deeply radical and utterly sensible.” –EMILY DEANS, M.D., Harvard Medical School