There's a study to back almost any claim, including the claim that eating beef can actually lower cholesterol. But when that study is funded by the beef council, then you know there's something fishy going on. Twinkies released a similar study, stating that eating one Twinkie a day can help lower cholesterol. Wishful thinking or shady marketing? Michael Greger, M.D., of NutritionFacts.org tells us more.