we have to keep in mind that there is bad fat and good fat, such as avocado, nuts, olive, cocunut, that figth the bad fat, but is also important know that all this good fat or oils, change their own chimistrie if they get in a hi temperature and transforms in a saturated fat, no matters what. if you want just to lost weigth of course you can do the calories count, but if you want to be healty too