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21st
Century Nutrition
This diet plan helps increase energy, improve concentration
and attention span, increase lean muscle mass and curb food cravings.
Everyone from 18 to 80 years old will discover how cutting down on carbohydrates
and upping the right fats will turn your body into a fat-burning machine
by accessing stored body fat for fuel.
You will begin to look at food from a whole new perspective - as
fuel for both the body and the mind. You will be introduced to the concept
of the hormonal effect of food and its power to impact peak performance, mood
and overall health. Knowledge is power. Staying in optimum
shape and achieving great overall health takes know-how.
Cut The Carbohydrates, Add The Fat?
Yes! It works most of the time and can be modified to meet
individual needs. This formula is a special mix of fats, carbohydrates and
protein, designed to switch the body into a fat-burning mode. It calls for
40 percent of one's total calories to be derived from carbohydrates (like bread,
pasta and potatoes), 30 percent from natural and unprocessed fats (such as
butter and olive oil), and 30 percent from protein (like low-fat cottage cheese,
turkey, water-packed tuna, eggs, fish, chicken, lean beef). You can
expect to improve lean muscle mass on this program in as little as 30 days,
trimming body fat to the ideal 14-18 percent range.
Independent studies from Pepperdine University and Sansum
Medical Research Foundation in Santa Barbara, California, have demonstrated that
the 40/30/30 formula not only improves athletic performance significantly but
also raises the level of the "good" cholesterol (HDL), is safe for
diabetics and aids in weight loss.
Cut the carbohydrates; add the fat. Over the last decade
"expert" advice has directed us to do just the opposite and during
that time, the average weight of Americans has increased by 10 pounds.
Nonetheless, the "eat more / weigh less" mantra continues to echo
throughout our homes, offices and gyms. It has led to excessively
high-carbohydrate diets, with sometimes as much as 70 percent of the calories
coming from carbohydrates. We appear to be growing fat on the low-fat,
high-carbohydrate diet, with the average person carrying around 21-28 percent
body fat. I'll show you why such a diet, while it might work for
some people, will likely lead the majority not only into a condition of
overweight but also one of blood sugar instability that can sap vital energy and
dull the mind.
No one diet will work for everyone all of the time simply
because humans are biochemically unique. That uniqueness is shaped by
ancestry, genetic heritage and metabolic rate, all of which must be taken into
consideration in personalizing a diet plan.
Whether a weekend warrior, professional athlete, sports
enthusiast or couch potato, everyone wants to be strong and solid. Most
believe that the best way to achieve an ideal body is through exercise.
While exercise certainly has numerous benefits and can indeed be valuable
adjunct tool in body shaping, it may surprise you to learn that diet is just as
important, for two reasons:
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Food consumption triggers release of the hormones that
determine whether we will store excess body fat or burn it.
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Due to their hormonal effect, food choices can reduce or
enhance the benefits of exercise.
While over consumption of carbohydrates, due to their sugar
component, may have the immediate effect of increasing energy by raising blood
sugar, the long-term result will be the lowering of sugar levels, with the
resulting fatigue that is characteristic of hypoglycemia (low blood sugar).
The ultimate consequence can be development of a more severe blood sugar
disorder, like diabetes. In fact, the incidence of Type II (adult onset)
diabetes has increased alarmingly in recent years, especially among blacks and
Hispanics. America has been growing sick and tired - and fat - as a result
of the low-fat, high-carbohydrate craze.
Hormonal Effect Of Food
Weight lose on the high-carbohydrate diet can be difficult for
some people and keeping it off even harder. Worst of all, the bulk of
weight loss comes not from fatty tissue but from muscle. Endocrinology
studies over the last 30 years have shown that the proportions of macronutrients
- fat, protein and carbohydrates - will determine whether we store fat or burn
fat. With the right mix of macronutrients, we can become a fat-burning
machine.
The unsuspected key to successful fat-burning is the hormone
insulin, and insulin levels are controlled by the amount of carbohydrates in the
diet. When we consume carbohydrates, the pancreas secretes insulin, which
makes it possible for glucose (blood sugar made from the sugar in carbohydrates)
to enter the cells and be converted into energy. Insulin prevents blood
sugar from rising too high after a meal. It is a storage hormone; it
is responsible for the storage of excess blood sugar in the liver (as glycogen)
and in the muscles. Glycogen storage capacity is limited. Once
it is exhausted, the body will convert excess carbohydrate to fat and store it
under the direction of insulin.
Insulin is one of two hormones that is critically important in
blood sugar control. The other is glucagon, released when protein is
consumed. Glucagon's action is the opposite of that of insulin. They
are inversely-paired hormones - when one high, the other is low. Glucagon
is a mobilization hormone, When the blood sugar level drops (and with it
energy level), glucagon is secreted by the pancreas, causing glycogen (stored
sugar) to be released from the liver to replenish the sugar supply in the blood.
Glucagon release also raises energy levels by increasing the release of fat from
fat cells. So insulin lowers blood sugar and stores fat, while glucagon
raises blood sugar and mobilizes fat from storage.
INSULIN
lowers blood sugar
stores fat
triggered by carbohydrates |
GLUCAGON
raises blood sugar
mobilizes fat from storage
triggered by proteins |
| Obviously, too much insulin will sap
energy and increase body fat. |
To learn more about it, click Insulin
Resistance
To view the lab test NEWS uses to document Insulin Resistance, click Lab
Test.
Carbohydrate Loading
With today's emphasis on "carbohydrate loading" for
athletes, a typical diet often consists of 70 percent carbohydrates, 15 percent
protein, and 15 percent fat. This kind of fuel mix elevates insulin levels
and therefore encourages hypoglycemia, with attendant lack of concentration and
fat storage. Such effects would obviously impair athletic performance and
provide the biochemical scenario for the cyclist who suffers leg burn, the
marathon runner who hits the wall, or the tennis player who loses his focus
after a few hours.
The more desirable 40/30/30 balance of macronutrients allows the
body to access its primary source of muscle energy, fatty acids, which are
stored in adipose tissue (body fat). On a high carbohydrate diet, this
stored fat is not easily accessed and the muscle must instead use carbohydrates,
an inferior fuel, as a source of energy. According to Dr. Philip Maffetone,
applied kinesiologist and trainer/coach for professional athletes (including top
triathletes Mark Allen and Mike Pigg), fat provides over twice the energy of
carbohydrates. Athletes are missing the boat with their high-carbohydrate
intake: "The average U.S. athlete has a career span of
four-and-a-half years. This is what happens when you rely on your sugar
reserves, not fat reserves."
The higher proportion of energy obtained from fat with the
40/30/30 balance of macronutrients results in the conservation of muscle
glycogen that, in turn, keeps blood sugar levels elevates, thus improving
concentration and focus and endurance of athletes. Beneficial effects of
the 40/30/30 diet include:
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increased lean body mass |
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enhanced cardiovascular endurance |
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increased burning of fat |
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improvement of memory |
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reduction of fatigue |
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decreased hunger |
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increased mental alertness |
Many of the beneficial effects are attributed to the
release of
growth hormone from the pituitary gland that both builds and repairs muscle
tissue.
Exercise can help us shape up and lose weight by cutting back
insulin levels in the blood; however, loading up on carbohydrates just before or
after exercise will nullify the benefit due to the insulin response it evokes.
Balanced Meals
To obtain the full benefits of the 40/30/30 formula, you will
need to follow it at every meal and at snack time as well. This is not a
difficult task once the "how to" of applying the concept is grasped.
Since the benefits of this approach to macronutrient balance
were determined through studies with athletes, the area of sports nutrition has
been the first to make practical application of the principles. One
company, Bio-Foods, has sponsored studies showing the efficacy of this approach
to eating , and they have developed a tasty nutrition bar appropriately named
"Balance. " Comprised of this 40/30/30 ratio of macronutrients,
it is a definite contrast to most sports and energy bars that usually contain
75-90 percent carbohydrates. Balance bars can be used as a meal
replacement, though they should not substitute for more than one meal a day.
They also provide good appetite control - three to five hours for most people -
on only 180 calories.
The stabilization of blood sugar that results from proper
macronutrient balance helps control hunger and allows one to function optimally
on less food (and therefore fewer calories) than normally consumed. The
advantages of weight control are obvious. There is also the potential
benefit of increased longevity; animal studies have repeatedly correlated
reduced food intake with increased life span. When macronutrient
consumption is balanced, reduced food intake does not correlate with hunger;
satiety is more readily achieved naturally.
Hormonal balance is the key to health maintenance and/or
restoration. Since food elicits hormonal responses that can be beneficial or
detrimental, it is advisable to cultivate the habit of conscious eating.
We need to be aware of the effect our food choices will have - not only upon our
health but also upon our appearance and mental state as well.
Simple carbohydrates are readily digested and found in sugars
and fruits. Complex carbohydrates, on the other hand, have a more
elaborate molecular structure and are found in vegetables, as wells as whole
grains, beans and legumes. The high fiber content of these foods helps
slow the release of sugar into the bloodstream. The reasoning has
been that because they take longer to digest, they don't play havoc with blood
sugar and insulin levels, as simple sugars can do.
What is not very well recognized, however, is that some complex
carbohydrates have a very high glycemic index,
which means that they convert quickly to blood sugar and therefore raise insulin
levels rapidly. The Glycemic Index
compares how rapidly carbohydrates are converted to blood sugar compared to
glucose, which is given an index of 100 percent. Surprisingly, certain
complex carbohydrates have a higher glycemic index
than some simple sugars, as indicated in the the following examples:
Rapid
rice cake 133
whole wheat bread 100
brown rice 82
banana 82 |
Moderate
spaghetti 60
pinto beans 60
sucrose 59
oatmeal 49 |
Slow
apples 39
yogurt 36
lentils 29
peaches 29 |
Fat Phobia
It was fat phobia that gave birth to the carbohydrate craze of
the last decade which has, by no means, been limited to athletes. Many
avoid such basic nutritional staples as meat, eggs and butter due to erroneous
information they've received about cholesterol and fat. Instead they fill
up on sugar which, ironically, will cause them to gain added pounds and increase
their risk of developing cardiovascular disease.
Fats serve vital functions in the body. They are required for hormone
production. They facilitate oxygen transport; lubricate and insulate
muscles and organs; aid in the absorption of fat-soluble vitamins (A, D, E, and
K); nourish the skin, mucous membranes, and nerves; and help maintain body
temperatures. Without fat in our bodies, we would die instantly. Our
cell membranes and nervous system would collapse. A deficiency of these
essential fats can also cause inflammation; dry, flaky skin; acne; and
arthritis, as well as other symptoms.
Protein Makes A Comeback
Lean protein, the white meat of poultry, flank steak, eggs and
fish, is a cornerstone of super nutrition. Eating enough of the right kind
of protein can transform your body into a fat-burning machine and give you
extended energy, improved concentration and appetite control.
The pendulum has swung from the high-protein diet of the '70s to the high
carbohydrate diet of the '80s. And now it seems to have moved toward the
middle, the point of balance. As we come to recognize the hormonal effects
of food, the merits of protein are being examined in a new light.
40/30/30 Meal Construction (an
example)
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Breakfast
5-egg omelet (1 whole egg, 4 whites)
1-1/2 cups cooked oatmeal
1/2 cup skim milk
8 ounces water, decaf coffee or tea |
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Lunch
1 large salad (lettuce, tomatoes, cucumber, etc. with 2
teaspoons dressing)
2 ounces chicken, turkey, seafood, or 2/3 cup low-fat cottage cheese
1 piece of low-glycemic fruit or a small roll
1 large sliced apple
Sprinkle with 1 tablespoon granola |
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Dinner
5 ounces skinned chicken breast or lean beef
1 large baked potato, or
1-1/2 cups cooked pasta
1 cup cooked low-glycemic vegetables |
(Article from Total Health, Vol. 19, No. 3 by Anne Louise
Gittleman, M.S., C.N.S.)
Books
To Help Plan The 40-30-30 Diet
(Click on book to order from Amazon.com)
The Zone : A Dietary Road Map to Lose Weight Permanently : Reset Your Genetic
Code : Prevent Disease : Achieve Maximum Physical Performance
by
Barry Sears, Bill Lawren (Contributor)
For years experts have been telling Americans what to eat and what not to
eat. Fat, they told us, was the enemy. Then it was salt, then sugar, then cholesterol...
and on it goes.
Americans listened and they lost but not their excess fat. What they
lost was their health and waistlines. Americans are the fattest people on earth... and
why? Mainly because of the food they eat.
In this scientific and revolutionary book, based on Nobel Prize-winning
research, medical visionary and former Massachusetts Institute of Technology researcher
Dr. Barry Sears makes peak physical and mental performance, as well as permanent fat loss,
simple for you to understand and achieve.
With lists of good and bad carbohydrates, easy-to-follow food blocks
and delicious recipes, The Zone provides all you need to begin your journey toward
permanent fat loss, great health and all-round peak performance. In balance, your body
will not only burn fat, but you'll fight heart disease, diabetes, PMS, chronic fatigue,
depression and cancer, as well as alleviate the painful symptoms of diseases such as
multiple sclerosis and HIV.
This Zone state of exceptional health is well-known to champion
athletes. Your own journey toward it can begin with your next meal. You will no longer
think of food as merely an item of pleasure or a means to appease hunger. Food is your
medicine and your ticket to that state of ultimate body balance, strength and great
health: the Zone..
Enter The Zone Files the official Dr Barry Sears site.
Mastering
the Zone : The Next Step in Achieving Superhealth and Permanent Fat Loss
by Barry Sears, Mary Goodbody,
Barry Sears's 1995-96 bestseller, The Zone, changed the way many
people look at nutrition and weight loss. Although his plan advocates eating
fewer calories and exercising more, it also stresses getting more of those
calories from fat and protein and fewer from carbohydrates. Here, he expands on
that theory (which is still not accepted in most scientific circles) and offers
recipes to help readers put his principles into practice.
Zone
Food Blocks: The Quick & Easy, Mix & Match Counter for Staying in the
Zone by Barry Sears
Designed to help millions of people stay in the "Zone"--while
at home or on the road--this essential new companion makes sticking to the
popular Zone diet easier than ever. Virtually every type of food, prepared meal,
and even fast-food take-out items can be converted to Zone food blocks by using
this handy guide.
Zone
Perfect Meals in Minutes : 150 Fast and Simple Healthy Recipes from the Best
selling Author of the Zone and Mastering the Zone by
Barry, Ph.D. Sears
Two million people are already in the Zone, enjoying peak mental
alertness, increased energy and a reduced likelihood of chronic disease all
while losing excess body fat. Want to get into the Zone but don't have the time?
Now, in this all-new collection of easy and delicious recipes, Dr. Barry Sears,
the best selling author of The Zone and Mastering the Zone shows
you how to prepare more than 150 Zone-Perfect recipes in minutes.
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