Dr Yoni Freedhoff and Dr Bob Ross debate the relative importance of diet and exercise in promoting health body weights.  This event was hosted at the University of Ottawa in May of 2011, and was organized by the Canadian Obesity Network Student and New Professionals group at the University.To comment on this blog post or other obesity-related issues, visit Obesity Panacea at http://www.blogs.plos.org/obesitypanacea.