Mention of specific companies, organizations, or authorities in this book does not imply endorsement by the author or publisher, nor does mention of specific companies, organizations, or authorities imply that they endorse this book, its author, or the publisher.

Internet addresses and telephone numbers given in this book were accurate at the time it went to press.

This original electronic book produced by Rodale Inc. in September 2011.

Text © 2011 by Rodale Inc.

Photographs © by Rodale Inc.

All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any other information storage and retrieval system, without the written permission of the publisher.

Prevention is a registered trademark of Rodale Inc.

Cover design by Amy King

ISBN-13 978–1–60961–809–4