Does having fats in meals increase weight?

I am a 40-year-old man and I work as Shiva and eat fat, which makes me overweight, is it possible to increase fat weight?

This question is answered by Dr. Mustafa Sari, a consultant of obesity and nutrition, saying that not all fats are harmful and not all cause weight gain, harmful fats are saturated fats that freeze at room temperature and are abundant in obesity and butter, and there are important fats and useful for the body must It is constantly addressed by the person, which is the main one in the olive oil and fish, which is the body fat needed in the metabolism and internal organs of the body, and it has an active role in the nutrition of the brain, so it must be treated moderately to maintain the vitality of the body, either weight loss requires exercise Continuously at least a quarter of an hour a day.