Free food, from one of the many trees in the yard. Proanthocyanidins are a class of polyphenols found in a variety of plants. Strong free-radical scavengers, they are known to affect oxidative stress (a factor in oncogenesis/carcinogenesis), a potent contributor to cell deterioration and longevity. Eat a colorful diet, with your ‘red-spectrum foods’ being chosen from fruit and vegetable sources (because red meat doesn’t count towards this goal). Filmed in glorious PotatoVision.