55% OFF for bookstores! NOW at 27.97 instead of 37.97!Did you know that sirtuin is a specific protein that helps build muscle and burn fat?Your customers will never stop to use this great Cookbook!"Sirtfoods" are foods that, in combination with a restricted calorie intake, are said to influence the activity of the so-called sirtuin. Sirtuin is a specific protein that helps build muscle and burn fat. It strengthens our immune system, also protects against diseases and inflammation in the body and ensures that the cell metabolism decreases.This means that the aging process is slowed down and you stay "young longer". Sirtuins are a group of enzymes that, among other things, can influence the metabolism, inflammatory processes and various aging factors.Certain foods are particularly rich in substances that are supposed to increase the activity of these enzymes.The presumptions of the inventors of the sirtfood diet are that a high consumption of these sirtuin foods (short: sirtfoods) has a positive influence on the metabolism and the aging of the participants. At the same time, people who eat the sirtfood diet watch out for a calorie deficit.Buy it NOW and let your customers get addicted to this amazing Cookbook!