While this book was a little bit repetitive, overall it was an enlightening read. It definitely answered some questions that I‘ve pondered and asked about in vain over the years. Now if I could only find a Local doctor that was more into the “let thy food be thy medicine” philosophy instead of the same old “S.A.D diet and pills to fix it all” type thinking that has us all morbidity obese.. *sigh* If only....