In one study, researchers made three types of cakes: margarine only, extra-virgin olive oil only, and a combination of olive oil and margarine.
She stresses that the local extra-virgin olive oil makes the difference.
The researchers said that extra-virgin olive oil was used in the study because it contains more polyphenols, which have been shown to improve cholesterol levels, than refined olive oil.
WSJ: Mediterranean Diet of Olive Oil, Nuts, Reduces Heart Disease, Study Finds
As I watched the chef stirring tomato sauce and heard her saying "dried pasta, " "extra-virgin olive oil, " "Parmigiano cheese" and "salt-dried capers, " I began to envision a brighter future for my kitchen.
Investigators in Spain randomized 7447 people at high risk for cardiovascular disease to one of three diets: a Mediterranean diet supplemented with extra-virgin olive oil, a Mediterranean diet supplemented with nuts, or a control diet for which people were advised to lower their intake of dietary fat.
FORBES: Large Trial Shows Cardiovascular Benefits Of Mediterranean Diet
After 4.8 years of follow-up a primary endpoint event (the composite of MI, stroke, and death from CV causes) occurred in 3.8% of patients in the Mediterranean diet extra-virgin olive oil group, 3.4% in the Mediterranean diet with nuts group, and 4.4% of patients in the control group.
FORBES: Large Trial Shows Cardiovascular Benefits Of Mediterranean Diet
Compared with those eating the low-fat diet, the extra-virgin-olive-oil group showed a 30% lower risk of having a heart attack, stroke or dying of heart disease after five years, while those consuming the Mediterranean diet with more nuts showed a 28% lower risk of these outcomes.
Likewise, many Americans have jumped on the extra virgin olive oil bandwagon for its oft-documented health benefits, but much of what is being sold in this country likely lacks those benefits due to the destructive and hardly extra-virgin way it is processed, and to make matters worse, it can actually contain unsuspected additives and give consumers the exact opposite of the healthy experience they are seeking.
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Hi Uma - There is a great deal of research suggesting that extra virgin olive oil, the principal source of fat in the Mediterranean diet (which is also rich in vegetables, cereals, fruit, fish and wine), is very healthy for your heart in several ways.
Likewise, ordering The Godfather, a monstrous sandwich with four different meats, mozzarella, roasted peppers, pepperoncini and extra virgin olive oil, from Villa, a classic deli near East Hampton train station, is a ten-minute operation, as opposed to an hour.
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