The reason greens are associated with a significantly longer lifespan may be because, like caloric restriction, they improve our energy efficiency. Watch the video “Slowing Our Metabolism with Nitrate-Rich Vegetables” on NutritionFacts.org to learn more: http://bit.ly/2vVmZDz #HowNotToDie #LifestyleMedicine #NutritionFactsOrg #DailyDozenChallenge #beansandgreens



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