Travis talks with obesity researcher Zach Ferraro, who is currently studying the impact of maternal lifestyle on fetal development and the risk of childhood obesity.To comment on this or any podcast, visit our website at http://www.blogs.plos.org/obesitypanacea.To learn more about Zach Ferraro's research, or to become a participant in one of his current pregnancy studies, visit http://www.cheori.org/halo/halo_spn.html and click on the M.O.M Trial.