Super complain book with details on the food nutrients and those to which they may serve. We learn for those who do not know that the Glycemic Index is not necessarily fast or slow Sugar sugar but the result of a component of a global food ... So the more you get used to peel the book and the more s' realize it's obvious ... well this book will take you a better respect for you not trigger diseases by simple sugars addictions ... Whoever really wants to be able to make huge savings doctor t but will it have the guts to apply is that in the book ...