Yes, a tablespoon of extra virgin olive oil contains 120 calories out of 500. However, using it for sautéing or dressing vegetables will significantly increase the feeling of satiety after a meal and prevent persistent and persistent hunger. Technically, olive oil breaks a fast because it provides calories. Most foods that break the fast do so in the context of rising blood sugar and insulin levels in response.
Olive oil won't hinder your efforts if you're fasting for ketosis. It is a pure fat source that does not contain carbohydrates and will not raise blood sugar or alter insulin levels. In controlled quantities, good quality fats can help your fasting journey. EVOO first thing in the morning mainly influences the digestive system and the liver.
Starting the day with a spoonful of olive oil on an empty stomach benefits digestion and helps the intestine perform its functions optimally. EVOO acts as a lubricant and facilitates the circulation of faeces. For this reason, it is considered a great ally for people suffering from constipation. Many people choose to consume oils during the fasting period, especially good fats such as olive oil, MCT oil, and coconut oil.