'We should get the bulk of our energy from whole grains,' Dr. 'Adding just a small palmful of nuts to one’s daily diet for a few years can cut your risk of having a stroke in half,' Dr. Snacking on nuts and seeds is a major longevity-booster. They're also a great way to up your omega-3 intake, especially if you don't eat fish. Greger's list because they're the single most concentrated source of lignans, which are a type of anti-cancer compound. Flaxseed is the wild card of the Daily Dozen, making Dr.
