Think there’s an obesity problem?  You’re right!  A third or more of all adults in the U.S. are obese. Here’s Part 1 in our series.

This episode features audio from The Role of Diet vs. Exercise in the Obesity Epidemic, The Role of Genes in the Obesity Epidemic, and The Thrifty Gene Theory: Survival of the Fattest. Visit the video pages for all sources and doctor’s notes related to this podcast.