Catherine Shanahan

Deep Nutrition cuts through today's culture of conflicting nutritional ideologies, showing how the habits of our ancestors can help us lead longer, healthier, more vital lives.
Physician and biochemist Catherine Shanahan, M.D. examined diets around the world known to help people live longer, healthier lives—diets like the Mediterranean, Okinawa, and "Blue Zone"—and identified the four common nutritional habits, developed