keto blast Like I said, it is only for people starting a ketogenic diet and want to be inducted into ketosis faster, or for people that are on a long ( weeks or more) plateau. Understanding the Fat Fast The lack of carbohydrates and protein will allow your body to depreciate your glycogen stores quicker, also allowing your body to go after the fat stores, like we want it to, to use as fuel. Fat fasting will force the body to undergo lipolysis, so that it burns up fat that is stored in the body. Lipolysis is a process involved in the breakdown of fats,.