Chairman of the Dole Food Company David Murdock is writing a series of pieces on the Huffington Post about the relationship between nutrition and longevity. Murdock's plans to write ten posts that are devoted to entirely to "all the areas crucial to longevity." These include other foods that should be included in a longevity diet - such as nuts, fish, beans, grains and fresh juices. I'll talk about the necessary importance of brain fitness as you age, and how you can keep the brain fit along...