David Ludwig FollowSubscribeBooks by David LudwigAlways Hungry? Conquer Cravings, Retrain Your Fat Cells and Lose Weight Permanently - David Ludwig, MD, PhDPhD, David Ludwig, MDRead by Unknown3.73,352 reviews(2015)OtherMagnetSorry Charlie Miller - Tanner Cohen, David LudwigUnknown, David Ludwig, Tanner CohenFull CastMagnet