As more people become conscious of what goes into their food, cooking oils have come under increasing scrutiny, particularly with growing questions around the potential health effects of seed oils . But if you are trying to make healthier choices in the kitchen, that raises an important question: what should you actually use to cook your food? After all, you cannot exactly eliminate oil from every recipe.
Dr London highlights one particularly significant study that followed a large group of people over time, examining their dietary habits alongside their cardiovascular health While a substantial body of scientific research supports the potential cardiovascular benefits of olive oil. He elaborates, “Is olive oil actually good for your heart? The short answer is yes, and the data is impressive. Many large cohort studies highlight the association of olive oil and decreasing heart disease. Participants ate a Mediterranean-style diet. One group added extra virgin olive oil – about four tablespoons a day. you might assume that adding just four tablespoons of an oil would not make much of a difference While changing your dietary patterns and adopting a healthier lifestyle can have positive effects on your overall health. But you would be wrong – in this case, less really is more. Even a relatively small addition of olive oil was associated with significant improvements in heart disease risk. Dr London adds that the researchers dug deeper and found that one type of olive oil may offer even greater benefits than regular olive oil. Their findings suggested that extra virgin olive oil was more effective at reducing the risk of heart disease, prompting the heart surgeon to strongly recommend it as a healthier swap worth making. So yes, extra virgin olive oil is one of the few simple swaps the science actually backs. Adding it to your cooking is an easy win. He has an MD from the Medical College of Georgia at Augusta University, and his focus is on the intersection of lifestyle, preventive medicine, and evidence-based longevity.
Dr Jeremy London, a US board-certified cardiothoracic surgeon with 25 years of experience, has shared a simple cooking-oil swap that may offer cardiovascular benefits. In an Instagram video shared on July 6, the heart surgeon cites scientific research to support his recommendation, explaining how replacing conventional cooking oils with this particular alternative could benefit heart health and why the switch may be worth considering. But the strongest study was a randomised controlled trial of more than 7,000 people for about five years. Dr Jeremy London is a board-certified cardiovascular surgeon with more than 25 years of experience.
Because of the additional polyphenols as well as antioxidants, he explains, “The researchers then dove a little bit further and found that extra virgin olive oil had an even more impressive risk reduction.
Swapping out seed oils and other cooking oils for olive oil can actually be beneficial for your heart, according to Dr London.

