We've all marvelled at those ridiculously amazing people who can still do backflips at age 90. Well, osteopath Dr Steve Bowers and his wife Elizabeth went one step farther. They wanted to know what incredibly healthy people had in common. So they tracked down 70-year-old cheerleaders, 80-year-old skydivers, 90-year-old world record sprinters and dozens of other crazy fit-and-healthy people and asked them what they ate for breakfast, lunch, dinner and snacks. These are the foods that were mentioned over and over again.

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