Extra-Virgin Olive Oil The Mediterranean diet – packed with lots of veggies and #healthy #fats – is considered to be one of the #healthiest in the world. That’s thanks largely to olive oil, which is full of #monounsaturated fatty acids proven to boost #heart health and decrease bad #cholesterol.Extra-Virgin Olive Oil The Mediterranean diet – packed with lots of veggies and #healthy #fats – is considered to be one of the #healthiest in the world. That’s thanks largely to olive oil, which is full of #monounsaturated fatty acids proven to boost #heart health and decrease bad #cholesterol.