Is the Paleo Diet Right for You? - Ancient Wisdom Meets Modern Science Valerie J. Burke, MSN
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Copyright © 2013 Valerie J. Burke, MSN All rights reserved. ISBN: ISBN-13:
This ebook is licensed for your personal enjoyment only and may not be re-sold or given away to other people. No part of this publication may be reproduced, stored in or introduced into a retrieval system, or transmitted in any form or by any means (electronic, mechanical, photocopying, recording or otherwise) without the prior written permission of both the author and publisher. Thank you for respecting the hard work of this author. The author and publishers of this book do not dispense medical advice nor prescribe the use of any diet or treatment for medical problems without the advice of a medical professional, either directly or indirectly. It is the intention of this book to offer only general information. You should consult your physician about any specific problems or concerns. If you choose to use this information for yourself, then the author and publisher assume no responsibility whatsoever.
INTRODUCTION I’m not sure how many people have asked me about the Paleo Diet, but there have been many. More than a thousand books come up in Amazon under the phrase “Paleo Diet,” but most seem geared toward those who already know they want to take the plunge. But what if you don’t know? What if you need more information and some actual scientific evidence that it works, before concluding it’s right for you? Science Geek that I am, I want to know what something is likely to do to me before I do it, because I don’t like surprises when it comes to my health. I don’t want just testimonials— because those are a dime a dozen. You can always find people for whom a particular diet or nutritional program worked. Instead, show me the science before I throw out three quarters of the food in my pantry! A recent health survey revealed that 52 percent of Americans believe it’s easier to do their taxes than figure out how to eat healthfully.1 My goal for this book is to provide you with quality, science- based information that will help you make a decision about how to proceed in making changes to your eating habits. And if you do want to go paleo, I want to help you approach it without going hungry, broke or batty. The truth is, there is no one diet or nutritional approach that is best for everyone. We are all unique individuals with unique metabolisms, unique genetics, and unique bodies, needs and goals. There is no magic bullet that will cure all ills and weight problems and the rest, no matter what others may claim. 1 Food Insight (2012). 2012 Food and Health Survey
That said, there are some basic guidelines you can follow that will improve your overall health, and those will be the focus of this book, including the scientific basis for each. Once you understand these, you can create your own version of the paleo diet with any modifications you like, and your chances of success will increase exponentially. I also want to help you ease into it gracefully, because many people become overwhelmed with too much change all it once. Lesson number one… be kind to yourself. You are already in the process of making wonderful changes in your life—or you would have purchased a box of Twinkies instead of this book. Start out by giving yourself a well-deserved pat on the back! This is not a recipe book or a strictly how-to book on the paleo diet, but rather an exploration of the principles for how to optimize your diet in a way that will enhance your health, happiness and longevity. We’ll start by looking at where our modern day diet went wrong. Next, we’ll explore what science has to say about macronutrients and metabolism—especially sugar and fat. Then we’ll look at various aspects of the Paleo Diet and how to make the transition, as well as areas where I believe science can “revise” paleo principles to better meet the needs of 21st Century humankind. Some of this information may really surprise you! I became familiar with the paleo diet through both personal and professional pathways. Since early childhood, I’ve experienced chronic pain and a number of health problems that have played a major role in just about everything I’ve ever done. Sometimes I think I was born wrapped in a permanent cloud of inflammation or assembled with secondhand parts!
Kidding aside, I’ve explored multiple avenues in trying to manage my health challenges—too many to count—from conventional medicine to alternative medicine, to everything in between. Some have been a waste of time, and others have been quite helpful. But none have provided a permanent “cure.” However, when I stick to what I know works for me, I feel infinitely better than when I don’t. Principles of the paleolithic diet have been key to my recovery. I’m certainly not perfect, and there are times when I’ll choose a cookie over a carrot. But overall, I make pretty good choices and when I don’t, I get the opportunity to practice gentle self- forgiveness, which is not a bad thing either. This journey has just one prerequisite: a commitment to being kind to yourself. After earning my BS in Nursing in 1985, I practiced as an RN in primary care, maternity and newborn nursery, and in psychiatric settings. In 1996, I completed my Master’s Degree in Psychiatric/Mental Health Nursing. Since that time, I’ve practiced in hospitals, had a private practice with troubled children, and for many years occupied the position of Designated Examiner for the state of Idaho, helping the police with mental health emergencies and the commitment process. My life took a turn in 2003 when my pain had become so debilitating that I could no longer work as an advanced practice nurse. I realized Western medicine had few answers for me, so I began exploring more natural approaches. I also began writing a health blog, since writing is something I’ve always enjoyed. In 2008, I was hired as a content writer for Dr. Joseph Mercola of www.Mercola.com, whose newsletter I had been reading for years, and I continue in that capacity
today. I am also a certified EFT practitioner (Emotional Freedom Techniques). Although I write for Dr. Mercola, this book is independent of him, and the opinions and recommendations stated herein are my own and do not necessarily reflect those of Dr. Mercola and his organization. Of course, in the interest of full disclosure, www.Mercola.com is a wealth of excellent health information, and I would strongly encourage you to subscribe to his free electronic newsletter. But enough about me! Let’s get to the meat of the material, starting with a look at our roots.
Digging Our Graves with Our Forks The standard American diet (SAD) is a metabolic nightmare. This diet is biologically inappropriate for humans and is making us sick, fat, depressed, tired and out of shape. Seventy percent of the SAD consists of sugar and processed food, which is mostly derived from grains. The dietary guidelines issued by the government and food industry are completely wrong and actually run contrary to our health, designed only to maximize industry profits, most notably corn, soy and wheat. If the real goal were to improve our health, Westerners would be celebrating shrinking waistlines, heightened energy and productivity, and fewer medical bills—none of which is true. Despite the fact that growing numbers of Americans are genuinely trying to live more healthful lifestyles, as a country, our health is dropping like a stone down a crevasse. We are digging our graves with our forks, as you can see by the following statistics: • 35.7 percent of American adults and 17 percent of American children are obese2 • One in four Americans has some form of diabetes or pre-diabetes3 2 CDC Overweight and Obesity
• The Lancet4 reported that nearly every country is facing alarming obesity rates—an increase of 82 percent globally over the past two decades. Middle Eastern countries are more obese than ever, showing a 100 percent increase since 1990. This is a direct result of the “Western lifestyle” being adopted worldwide • According to the CDC, as of 2008, obesity cost the US a staggering $147 billion5 • Modern diseases such as diabetes and heart disease are almost 100 percent preventable through diet and lifestyle One of the most significant factors driving today’s epidemic rates of chronic illness is a diet out of step with our genes. Systemic, low level inflammation underlies nearly all types of chronic disease, and foods inappropriate for our metabolism are constant triggers for inflammation. We are simply not eating what our bodies evolved to eat. Our genes were shaped by our ancestors’ environment through natural selection. Those who could hunt their food successfully—and avoid becoming something else’s food—survived. Our metabolism evolved around the diet our ancestors ate for millions of years, based on foods that ensured their survival in often harsh conditions. This is where the Paleo Diet comes in. The Paleolithic Diet, Caveman Diet, Ancestral Diet—they are all referring to essentially the same thing: consuming a diet similar to that of our Paleolithic ancestors. The Paleolithic period ranged from about 2.6 million years ago to 10,000 years ago. We were hunter-gatherers, collecting all types of wild plants, roots, seeds, nuts, and occasionally fruits, and then supplementing those foods with animals of all kinds, depending on what was available. I use the term “animals” loosely, as early humans were far less squeamish than today’s humans about what constitutes an acceptable protein source. Probably anything that moved by land or by sea was fair game, including insects, snakes, fish, rodents and the like. Small animals were more abundant and easier to hunt than large ones—and the hunter was less likely to get maimed in the process! The Paleolithic diet consisted mostly of proteins, fats and fiber, with simple carbohydrates being relatively rare. Sugars were scarce, represented only by seasonal fruit and perhaps the occasional stumble 3 Mercola (2008). “Diabetes or pre-diabetes now strikes one in four Americans” 4 CNN (2012). Global repot: Obesity bigger health crisis than hunger” 5 CDC Overweight and Obesity
across a honeycomb, the ultimate delicacy. Imagine how wonderful honey would taste if your ordinary diet contained no other sources of such intense sweetness! Everything they ate had to be fairly easy to consume in its natural form. This eliminated most grains, because they were just too darn hard to eat—which explains the absence of Paleolithic pasta and Hungry Caveman dinners. Who would want to spend hours soaking, grinding and otherwise preparing foods after a long day of gathering? They may have consumed a few native wild grains, but these grains would have represented a very minor part of their overall food intake. One thing paleo man did consume was a large variety of wild foods. His options changed as he migrated from one region to another, from one season to the next. For example, during the cold winter months he probably foraged for small animals, and plants were less abundant, depending on the severity of the climate. He would have needed a fairly high fat intake to meet his energy requirements for staying warm, which had to come from animal foods. In the summer months, as animals emerged from hibernation, hunting game became easier and plants were more plentiful. In the summer and fall, some fruit might be found. END OF SAMPLE I hope you enjoyed your free sample! To obtain a copy of the entire book, please visit Amazon.com.
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