Keto Formation The Working of Keto Formation Keto Formationdoes not make your body burn fat by forcing you into starvation. One way to make the body burn fat is to force the body into using them due to starvation. This is what people mostly do. They do not eat properly for days and that is what makes their bodies use up fats as there is no source of fuel coming from the outside. However, this is very unhealthy and can have grave consequences for the individual.