App INSIDER: The Unforeseen Costs of Civilization And What You Can Do About It.

Published: May 31, 2013, 2:06 p.m.

In this interview with author Spencer Wells, we peer into the world of genetic testing. Full shownotes at: http://www.bengreenfieldfitness.com/?p=9516 You'll find out: How a modern diet represents \u201ca profound shift in the causes of disease". How the...