Instruct: Classify Amazon reviews into positive or negative sentiment
Query: A Colossal Waste

Other than the colon chart in the middle of this book, there is nothing in the entire book that is useful.Nearly 90% of the book is all about the diseases associated with a clogged colon. You can do better on Wikipedia for free.A much better read for real life information on how to do a colonic or what to expect is Inside Poop by Scott Webb.Inside Poop: America's leading colon therapist defies conventional medical wisdom about your health and well-being.