Customers say this book is informative, easy to follow, and packed with practical information and recipes. Many appreciate the straightforward lifestyle guidance and find the content accessible and well-organized. The workbook format and meal plans resonate with readers looking to make dietary changes. Most reviewers praise the clear writing and helpful food charts. A few note the book feels lengthy or overly detailed for their needs, while others mention concerns about sales messaging. Delivery experiences are consistently positive, with customers receiving their books quickly and in good condition.