Regal Keto You have to do an awful lot of exercise to burn off a chocolate bar. On the other hand, taking diet pills, fad diets and not eating at all may certainly make rapid weight loss possible. As you will inevitably learn on your path to losing weight, effective weight loss is not only about Regal Keto Diet watching what you eat, but much more about changing your lifestyle. Be sure to weigh yourself weekly and create a journal.