Olives are a familiar food in many healthy diets. This fruit provides beneficial fats and antioxidants, but also contains a relatively high amount of sodium. Therefore, eating olives regularly can bring both benefits and risks to cardiovascular health if not properly controlled.
One of the main benefits of olives is the content of monounsaturated fats. This type of fat can support reducing bad cholesterol and contribute to protecting the heart. In addition, olives also contain antioxidants that help limit inflammation and protect blood vessel walls from damage. These factors can help improve cardiovascular function when supplemented at an appropriate level.
However, the point to note is that olives are usually processed by soaking in salt or fermenting. This process helps reduce the natural bitterness but also significantly increases sodium content. A small serving of olives can provide a fairly high amount of salt compared to daily needs.
When consuming too much sodium, the body tends to retain water, increasing blood volume and putting pressure on blood vessel walls. This can lead to high blood pressure, thereby increasing the risk of cardiovascular diseases such as heart disease, stroke or kidney disease. Therefore, if you eat olives regularly without controlling your portion size, the initial benefits may be reduced or lost.
However, olives are not a food that needs to be completely eliminated. If used properly, this is still a suitable choice in a heart-healthy diet. You can eat olives in moderation, about 5-10 fruits per day, combined with low-salt foods to balance your diet.
In addition, some simple ways can help reduce sodium intake when eating olives. Washing olives before use or soaking them in water and changing the water many times can help reduce salt. When cooking, you should limit adding salty spices to avoid consuming too much sodium during the day.
In addition, monitoring the total amount of salt consumed from other foods is also very important. Most sodium in the diet comes from processed foods, so it is necessary to prioritize fresh food and limit packaged foods.
Olives can bring benefits to cardiovascular health thanks to healthy fats and antioxidants. However, high sodium content requires you to control your daily intake. Using olives in moderation, combined with a balanced diet, is the best way to take advantage of benefits without negatively affecting cardiovascular health.