"Fasting: An Ancient Solution for Modern Problems" with Alan Goldhamer, DC:
https://www.youtube.com/watch?v=Nl8Y5jV0hN0
Dr. Alan Goldhamer, co-founder of True North Heath Center, is one of the leading experts on recovering from the diseases and poor health exacerbated by the standard American diet (SAD). Don't fast before reading "The Pleasure Trap" and watching through some of his presentations on the subject: