ketogenesis advance t if you want to lose in the a healthy way, then you need to know that rapid weight loss is not so good for your body. You should not look to lose more than pounds in a week. It is tempting to want to try those so called rapid weight loss diets that we see almost every day on TV, billboards, The internet, emails e.t.c however, many of these rapid weight loss diets are not good for your health. In fact, any extra pounds that you lose using some of these unhealthy rapid weigh.