Extra virgin olive oil is a food that can be included in a weight loss diet, since it contains healthy fats. Due to its oleocanthal content, olive oil has a certain anti-inflammatory action. Therefore, it could help reduce pain associated with joints and muscles. Oleic acid, from the Omega 9 series present in olive oil, contributes to reduce LDL (bad) cholesterol levels and increases HDL (good) cholesterol levels. 500ml.