The Hay Diet Made Easy - A Practical Guide to Food Combining Habgood, Jackie Summary is century by an American surgeon named William Hay. is century by an American surgeon named William Hay. The Hay diet involves separating carbohydrate meals from protein meals, enabling the body to digest food more easily. Now people with digestive problems can adapt their everyday eating pattern with basic advice on selecting meals and menus. Diagrams. Highlights Easy to enjoy: 158 pages · Paperback By Habgood, Jackie Details ISBN: 9780285633797 Author: Habgood, Jackie Format: Paperback Pages: 158 Language: English Publication date: 22 May 1997 Condition: Used – Like New Rating: 4.00 (1 reviews) About the authors Habgood, Jackie and Jackie Habgood · Publisher: Souvenir Press More about this book Reviews Average rating: 4.00/5 · 1 review This book clearly sets out the diet in accessible terms, as well as providing diagrams to explain its principles.