The Magic of Olive Oil, Fish, and Other Healthy Fats

Olive oil is the basis of the Mediterranean diet. (Shutterstock)
Olive oil is the basis of the Mediterranean diet. (Shutterstock)
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The Magic of Olive Oil, Fish, and Other Healthy Fats

Olive oil is the basis of the Mediterranean diet. (Shutterstock)
Olive oil is the basis of the Mediterranean diet. (Shutterstock)

By Alice Callahan

The Mediterranean diet isn’t like other diets. To begin with, it’s more of a style of eating than a strict regimen. And adopting it doesn’t involve many of the sacrifices people associate with healthy eating.

Compared with other wholesome diets, for example, the Mediterranean diet is relatively high in fat. Federal health officials recommend that 20 to 35 percent of your daily calories come from fat — while that number can be around 30 to 40 percent in the Mediterranean diet.

Yet in clinical trials, people who followed the Mediterranean diet had lower blood pressure and cholesterol levels and were less likely to develop cardiovascular disease than those who followed a low-fat diet.

That’s probably because the Mediterranean diet emphasizes heart-healthy fats from sources like olive oil, fish, whole grains, and nuts and seeds. And it includes less saturated fat than the typical American diet, because it discourages butter and red and processed meats and includes only moderate amounts of cheese, yogurt, poultry and eggs.

Researchers believe that olive oil, the preferred fat source in the Mediterranean diet, may be one of the main contributors to its health benefits. It’s rich in heart-healthy monounsaturated fats and has antioxidant and anti-inflammatory properties that can prevent damage to your cells and blood vessels.

In a 2022 study of more than 90,000 U.S. adults spanning 28 years, for instance, those who consumed at least half a tablespoon of olive oil each day were significantly less likely to die of cancer or cardiovascular, neurodegenerative or respiratory diseases than those who rarely or never consumed it.

Fish also features prominently in the Mediterranean diet, especially fatty varieties like salmon, tuna, anchovies and sardines. These are excellent sources of omega-3 fatty acids, which can improve blood cholesterol levels and reduce inflammation and blood pressure. Most Mediterranean diet guidelines recommend at least two servings of fish per week.

But let’s not give olive oil and fish all of the credit. Whole grains, nuts, seeds and olives also contribute to the diet’s healthy fats. And though they’re not native to the Mediterranean region, avocados are rich in monounsaturated fats and are often included in modern versions of the diet.

How to cook with healthy fats

For each day of our Mediterranean diet series, we and our colleagues at NYT Cooking have picked a few recipes that embrace the ingredients we’re highlighting. This is not intended to be a meal plan for a day, but rather inspiration for how to include more of these healthful foods in your week.

For breakfast, you might smash some avocado onto whole-grain toast and top it with a drizzle of olive oil. In this recipe from Julia Moskin and Giles Russell, optional garnishes like fresh herbs, pickled red onions and pumpkin or sesame seeds take avocado toast to the next level.

Craig Claiborne’s classic tuna salad sandwich is a quick, budget-friendly lunch option — but if you’re looking for something more “intense and pronounced,” try Ali Slagle’s sardine salad on a whole-wheat bagel, over greens or between two slices of whole-grain toast. Anchovies are also a flavorful addition to salad dressing, as in David Tanis’s vibrant radicchio-anchovy salad.

For dinner, try Alison Roman’s slow-roasted citrus salmon with herb salad (ready in 35 minutes) or Mark Bittman’s grilled tuna with herbs and olives (ready in 20). And let’s not forget about tinned and jarred fish.

The New York Times



Latest Tests Show Seine Water Quality Was Substandard When Paris Mayor Took a Dip

 Boats carrying members of delegations sail along the Seine during the opening ceremony of the Paris 2024 Olympic Games on July 26, 2024. (AFP)
Boats carrying members of delegations sail along the Seine during the opening ceremony of the Paris 2024 Olympic Games on July 26, 2024. (AFP)
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Latest Tests Show Seine Water Quality Was Substandard When Paris Mayor Took a Dip

 Boats carrying members of delegations sail along the Seine during the opening ceremony of the Paris 2024 Olympic Games on July 26, 2024. (AFP)
Boats carrying members of delegations sail along the Seine during the opening ceremony of the Paris 2024 Olympic Games on July 26, 2024. (AFP)

Tests results released Friday showed the water quality in the River Seine was slightly below the standards needed to authorize swimming — just as the Paris Olympics start.

Heavy rain during the opening ceremony revived concerns over whether the long-polluted waterway will be clean enough to host swimming competitions, since water quality is deeply linked with the weather in the French capital.

Paris Mayor Anne Hidalgo took a highly publicized dip last week in a bid to ease fears. The Seine will be used for marathon swimming and triathlon.

Daily water quality tests measure levels of fecal bacteria known as E. coli.

Tests by monitoring group Eau de Paris show that at the Bras Marie, E. coli levels were then above the safe limit of 900 colony-forming units per 100 milliliters determined by European rules on June 17, when the mayor took a dip.

The site reached a value of 985 on the day the mayor swam with Paris 2024 chief Tony Estanguet and the top government official for the Paris region, Marc Guillaume, joined her, along with swimmers from local swimming clubs.

At two other measuring points further downstream, the results were below the threshold.

The statement by Paris City Hall and the prefecture of the Paris region noted that water quality last week was in line with European rules six days out of seven on the site which is to host the Olympic swimming competitions.

It noted that "the flow of the Seine is highly unstable due to regular rainfall episodes and remains more than twice the usual flow in summer," explaining fluctuating test results.

Swimming in the Seine has been banned for over a century. Since 2015, organizers have invested $1.5 billion to prepare the Seine for the Olympics and to ensure Parisians have a cleaner river after the Games. The plan included constructing a giant underground water storage basin in central Paris, renovating sewer infrastructure, and upgrading wastewater treatment plants.