Ian K. Smith, M.D. Bestselling author, "The Fat Smash Diet" and "The Truth About Men"; creator and founder, The 50 Million Pound Challenge

Ian K. Smith, M.D. is the number-one bestselling author of The Fat Smash Diet, Extreme Fat Smash Diet, The 4 Day Diet and Happy. He is a medical contributor on The Rachael Ray Show, host of the nationally syndicated radio show HealthWatch on American Urban Radio Networks, and served as the medical/diet expert for six seasons on VH1’s highly-rated Celebrity Fit Club. He is also the creator and founder of two far-reaching national health initiatives -- The 50 Million Pound Challenge and The Makeover Mile. Dr. Smith is a graduate of Harvard College and was recently appointed by President Obama to the President’s Council on Fitness, Sports, and Nutrition.