FAT, Platinum Fit Keto FAT! For the rest of the article, I will use the word Fat to Obese and Overweight. Being either of these simply means your body is carrying excessive fat. Note though that fats are an essential part of our diet. They perform several crucial functions. your skin's health, absorbing vitamins and nutrients Are you or some you love one of them? Let me dig deeper. Let us find out what Fat. And what it does to your life and lifestyle.