Nonetheless, Dr. Kellogg engaged in questionable medical practices. The San offered hydropathy, electropathy, mechanotherapy and radium cures. For a time, Kellogg promoted “Fletcherizing” or chewing food until it slithered down the throat. He changed his mind about Fletcherizing when he decided that excessive chewing destroyed the fiber content of the food. Kellogg opposed sexual activity from masturbation to marital intercourse. A doctor, he never made love to his wife!