1. Fish
Thirty years ago, researchers began to study why the native population of Alaska (Inuit) can be free from heart disease. The reason, according to estimates by experts, is the level of fish consumption is exceptional. Fish is an abundant omega-3 fats, which can help lower cholesterol buildup in blood vessels and prevent abnormal heart rhythms.
2. Yogurt
In the 1970s, Soviet Georgia was rumored to have a number of people, average age over 100 years more than any other country. Reports at the time claimed that the secret of long life is yogurt.
Although the strength of yogurt in the extension of age has never been proved directly, yogurt is a calcium-rich foods that can prevent osteoporosis. In addition, yogurt contains good bacteria that help maintain gut health and reduce risk of intestinal illness associated with age
3. Olive oil
Four decades ago, researchers from the Seven Coutries Study concluded that unsaturated fat with a single chain (monounsaturated) in olive oil are widely useful to reduce the risk of heart disease and cancer in the Islands of Crete in Greece. Now the society also have a lot of Jews that olive oil contains folifenol, powerful antioxidants that can prevent this type of disease due to aging.
4. Chocolate cocoa
Kuna Communities in the San Blas Islands, Panama, carrying a lower risk of heart disease up to nine times compared to other residents who live in Panama. The reason? Very diligent citizen Kuna cocoa drink rich in flavanols, an antioxidant that may help facilitate the circulation of blood. Maintaining healthy blood vessels means suppressing the risk of high blood pressure, type 2 diabetes, kidney disease and dementia.
5. Bean
Studies of Seventh-Day Adventists (a religious denomination that emphasizes healthy living and a vegetarian diet) show that people who eat nuts have an average longevity of two and a half years. Peanut is rich in unsaturated fats, so these foods offer benefits similar to olive oil. Nuts also contain a variety of vitamins, minerals and other phytochemicals, including antioxidants.
6. Blueberry
In a study published in 1999, researchers from the Jean Mayer Human Nutrition Research Center provides blueberry extract in rats. The extract was given during the period of the life of mice that is equivalent to 10 years of human life.