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How much sugar do we eat?
Did you
know that the average American consumes an astounding
2-3 pounds of sugar each week? In the last twenty
years the average person has increased their annual
sugar consumption from 26 to 135 pounds of sugar! Prior
to the turn of the century (1887-1890), this figure was
only 5 pounds.
How
much sugar should we get?
The average adult requires approximately 400 grams of
carbohydrates daily. These come in the form of complex
carbohydrates and simple carbohydrates. While complex
carbohydrates are healthy and necessary, simple
carbohydrates can be harmful, especially in large
quantities and when they are processed or refined. The
US Department of Agriculture recommends we do not eat
more than 40 grams refined carbohydrates daily, about 8
tsp of sugar. One
Minute Maid Orange Soda alone has 48
grams.
What
are the effects of refined simple sugars?
Excessive poor sugars are one of the most significant
contributors to our current health crisis including high
rates of cancer, high cholesterol, obesity, diabetes,
heart disease, arthritis, osteoporosis, anxiety and
attention deficit disorders, heart disease, asthma and
Alzheimer’s. For example, a large study of 1.3 million
Koreans over 10 years linked sugar to increased risk for
colorectal, oesophagus, liver and cervical cancer. This
is no surprise since cancer cells metabolise through a
process of fermentation that relies primarily on
sugars. But it also relates to sugars link to
inflammation, depressed immunity and much more.
What
is wrong with excess simple sugars?
There are many ways in which refined simple sugars cause
disease in our bodies. Simple sugars, unlike complex
ones, are rapidly absorbed into our blood streams. This
has a number of outcomes: (1) insulin spikes to help
lower blood sugar and this signals the body to store fat
and to produce cholesterol (contributing to obesity and
heart disease), (2) sugar competes with vitamin C to get
into cells causing a 75% reduction in our immune system
capacity, (3) excess sugar triggers an inflammatory
response in the body which plays a role in virtually all
chronic diseases from cancer to heart disease and
arthritis, (4) causes dehydration and salt and water
retention, (5) causes hyperacidity in the stomach, (6)
simple sugars attach themselves to proteins producing
end products that cause the nerve damage, cataracts,
aging and other side effects common to diabetes, (7)
sugars bind to produce excessive mucus in the body,
aggravating asthma and the like.
How
do refined sugars affect us?
Refined sugars lack the vitamins and minerals naturally
found in whole cane or beet sugars. These nutrients
exist partly to help your body metabolise those sugars
properly. When absent, your body’s mineral supplies are
drawn upon in order to balance this disruption,
depleting your own supplies. For example, we are
depleted of magnesium and potassium needed for proper
heart functioning and blood pressure regulation, of a
range of minerals needed for proper functioning of our
adrenal and thyroid glands, and of calcium necessary for
proper bone formation. Furthermore, normal metabolism
of fats and carbohydrates is disrupted, causing
elevated triglycerides and cholesterol linked to heart
disease and predisposing ourselves to diabetes.
Where
are we getting our sugar?
Besides
from the obvious addition of sugar into your hot
beverages, sugar is added into almost every processed
food you buy: ketchup, salt, peanut butter, canned
vegetables, bouillon cubes, medicines,
breads/crackers/buns, pastries, cereals, mayonnaise,
pasta sauce, juice, salad dressings, most sauces, and
candies. Would you ever add 8 teaspoons of sugar to
your food? One of the worst sugar guzzling habits we
have is the consumption of fruit juices and pop. There
are 10 tsp of sugar in Mountain Dew, 9 tsp of sugar in
Pepsi/Coke, 8 tsp in grape juice, 6 tsp in Sunny Delight
and 5 tsp in orange juice. That one coke gives you
close to 30 grams of refined simple sugars.
A
typical breakfast of 2 cups of Kellog’s Raisin Bran (36
g sugar) with a 8oz glass of unsweetened orange juice
(20 g sugar) has already exceeded the 40 g limit by 6
grams. If we throw in a
McDonald's McFlurry at lunch time we are
adding 14 tsp or 56 grams of additional sugar! Add 3
tbsp ketsup to your lunch and you have another 12 grams
of sugar. Add a couple tablespoons of salad dressing to
your lunch and that is about another 4 grams of sugar.
Hmmmm……
What
kind of carbohydrates should I consume?
Most of your carbohydrates should be unrefined complex
carbohydrates: vegetables, legumes (soy, lentils and
beans) and whole grains (wheat, barley,
brown rice, quinoa, oats, etc.). Grain products such as
breads, crackers and the like should be made from WHOLE
grain flours and therefore the ingredients should use
the word whole barley flour or whole-wheat flour. A
healthy day would include carbohydrates such as whole
oats for breakfast, wild rice with lunch and beans and
root vegetables with dinner. This is in contrast to a
more typical north American day where one might consume
sugar laden cereals for breakfast, white rice and juice
with lunch and refined pasta for dinner.
What
kinds of sugars should I limit?
Limit all refined carbohydrates -- basically,
anything that's been milled and stripped of its fiber,
healthy oils, vitamins and
minerals. All white flour is nutritionally dead. It
is used to make most pastries, cereals, breads and
pastas, unless you shop carefully or at a health food
store. Don’t be fooled by the “enriched white flour”
label as only a few of the large number of nutrients
removed have been added back, just enough to not make
you sick fast enough to notice. Remember, the main
reason for refining is to enhance shelf-life and appeal
to consumer tastes. Refined products last longer because
no self-respecting germ, rodent or fungus will eat it.
Simple
carbohydrates are mostly found in fruits, honey,
chutneys, jams, pastries, muffins, commercially produced
sauces and dressings, processed foods, and sweetened
cereals and breads. While 2 daily servings of fruit are
encouraged, avoid fruit juices, canned fruits or
products sweetened with concentrated juices. Most
importantly READ LABELS and investigate the excellent
variety of unsweetened and whole grain breads, crackers,
pastas and the like available in health food stores and
speciality sections of grocery stores.
What
about Natural Sweeteners?
I’m often asked if brown sugar or honey and the like are
better than just plain sugar. First off, all sweeteners
should be limited. Having said that, they are
definitely not all created equal. Firstly, some sugars
have not been stripped of their natural minerals and
vitamins (refined) and therefore will not cause
metabolic imbalances to the extent that white sugar
does. These are molasses (by far the best choice,
especially Blackstrap variety), dehydrated
unrefined cane juice or Sucanat (if it doesn’t
specify unrefined it is no better than ordinary sugar),
unpasturized honey, maple syrup and muscovado sugar
(crystallized molasses). Amasake (popular in Japan)
Maltodextrin, Fructooligosaccharides (FOS), Barley malt
syrup and brown rice syrup contain more complex sugars
than other sweeteners and therefore don’t cause dramatic
spikes in our blood sugar.
The
sugars that reap havoc by spiking our blood sugars are
corn syrup, fruit juice concentrates, refined cane
juice, glucose, high fructose corn syrup, honey (sad but
true) and sucrose (table sugar). Brown sugar is
basically refined table sugar with a little molasses
added to colour it.
Fructose has become popular for diabetics because it
doesn’t elevate blood sugars too much or require insulin
for its use; however, as it never exists in nature is
such a high concentration, it has a number of health
risks such as the raising of bad cholesterol and
triglycerides, both related to risk of obesity and heart
disease.
Sugar
Alcohols (sorbitol, xylitol, mannitol, etc.), often used
in diabetic products. They are absorbed into the blood
slower, than refined sugars but are known to cause
bloating, gas and diarrhoea (especially mannitol) in
some people because they are poorly absorbed. Be
advised that because they are less sweet than sugar, one
may end up adding more and therefore elevating blood
sugars to the same extent as ordinary table sugar. In
order of decreasing effect on blood sugar are xylitol,
sorbitol and mannitol.
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