The revolutionary how-to companion piece to the hit #1 documentary film, The Perfect Human Diet

The simple, science-based, “Paleo perfected” (Vogue) diet that promotes effortless weight loss and peak health—written by two Harvard scientists. In Perfe

"We want to examine what the scientific evidence suggests is really going on when we eat food, and how we can eat and live in a way that best gives us the healt

“With…evidence from recent genetic and anthropological research, [Zuk] offers a dose of paleoreality.” —Erin Wayman, Science News We evolved to eat berr

Petronella trained at the Institute for Optimum Nutrition and the Natura Foundation and she's also a Functional Medicine practitioner. She has been in private p