This text, taken from the book The Stem Cell Activation Diet, is written by a registered dietician who provides advice on how to improve stem cell function through diet and lifestyle changes. The book delves into the science behind stem cells and the role of nutrition in their activation, covering topics such as fasting, caloric restriction, and the importance of gut health. The book also discusses the standard American diet and its negative impact on stem cell function, along with evidence-based recommendations for improving overall health and wellbeing through dietary changes and lifestyle adjustments.