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The Glycemic Index
For
Weight
Loss?
By
Ron Lagerquist
"Here's a little test. What enters more gradually into the bloodstream, the
popular rice cake or a sweet fruit?"
Of
the three macronutrients, carbohydrates are the most efficiently converted into
the human fuel, glucose. But the rate of that conversion can greatly differ,
depending on the type of carbs and how they are processed. Those concerned about
weight loss and weight management need to really take note here. We are all
caught up in counting calories, but being able to distinguish between
fast-releasing and slow-releasing carbs is as important to weight management as
knowing the calorie content of the food you are eating. Why? The body deals with
excess blood sugar by releasing insulin, which converts harmful levels of blood
glucose into—that’s right!—body fat. Most of the processed, refined
carbohydrates people eat today contribute to weight gain and uneven energy
throughout the day. Because they’re absorbed so quickly, they give you an energy
“spike”, which is soon followed by a drop in energy. Also, fast releasing
carbohydrates are hard on the insulin-producing organ, the pancreas. A diet high
in sugar-spiking carbs plays a large factor in food addiction and diabetes.
Here is a
little test. What enters more gradually into the bloodstream, the popular rice
cake or a sweet fruit? Most would answer confidently that fruit enters the
bloodstream at greater speed because it is a loaded with sugar, whereas, a
complex carbohydrate like rice cakes must be digested and broken down into
glucose. Wrong!
According to
the Blood Glucose Response Table below, many processed grain-type foods spike
blood sugar levels more quickly than fruit. It may surprise some to discover
that a boiled potato rises blood sugar faster than sweet tasting grapes.
Protected simple sugars locked into the soft fibers of fresh fruit is a perfect
fuel for human cells. Fruit is a low concentrated, slow-releasing,
energy-sustaining, carbohydrate compounded with vitamins, minerals,
water-soluble proteins, electrolytes, enzymes and trace elements.
What the
popular low carb, high protein diets do not tell you is all carbs are not
created equal and cannot be painted with the same brush. A quick look at the
Glycemic Index will display vast differences within the carb family. The key is
choosing foods that release their energy gradually, such as whole grains, brown
rice, beans, fruits and vegetables, so as not to raise blood sugar levels, which
forces the body to convert blood sugar to body fat. Slow-releasing foods will
ensure uniform energy throughout the day, ridding the common roller coaster ride
of highs and sugar blues most experience. Eat the right kinds of carbs and you
might not need those four cups of coffee.
Glycemic Index Of Common Foods
Three GI
ranges
~ below 55 . . . . . . .
. low, or slow releasing
~ 55-70 . . . . . . . . . . . intermediate or moderate
releasing
~ 70 and above . . . . . high, or fast releasing
quality carb
rating:
|
Grains & Pasta |
GI |
Breakfast Cereals |
GI |
|
*bulgur |
48 |
**large flake oatmeal |
49 |
|
instant noodles |
46 |
**Red
River Cereal |
49 |
|
white spaghetti |
43 |
puffed wheat |
74 |
|
white spaghetti, boiled 5 min |
36 |
Post Shredded Wheat |
67 |
|
*whole wheat spaghetti |
42 |
* All Bran with Psyllium |
45 |
|
spirali |
68 |
Kellogg’s Rice Krispies |
82 |
|
egg fettuccine |
32 |
Cheerios |
83 |
|
*basmati rice |
58 |
Kellogg’s Cocoa Krispies |
77 |
|
*brown rice |
55 |
cornflakes |
84 |
|
short grain, white |
72 |
Breads, Cakes, Muffins |
|
|
**wild rice |
57 |
white bread |
71 |
|
parboiled rice |
48 |
whole-wheat bread |
69 |
|
taco shells |
68 |
**pumpernickel |
41 |
|
*buckwheat grouts |
54 |
*bürgen mixed grain bread |
34 |
|
brown rice pasta |
92 |
bagel |
72 |
|
Crackers, Crisp Breads |
|
rye
bread |
76 |
|
water cracker |
78 |
waffles |
76 |
|
*high fiber rye crisp bread |
65 |
pita
bread |
57 |
|
crisp bread |
81 |
croissant |
67 |
|
ryvita |
69 |
apple
muffin |
59 |
|
rice cakes |
80 |
**multi grain bread |
48 |
|
soda
crackers |
82 |
|
|
|
Fruits |
|
Snacks |
|
|
**cherries |
22 |
*raisins |
64 |
|
**grapefruit |
25 |
**apricots (dried) |
31 |
|
**apples |
38 |
peanuts |
15 |
|
**plums |
39 |
Snickers bar |
40 |
|
**pears |
38 |
*popcorn |
55 |
|
**oranges |
44 |
corn
chips |
74 |
|
*pineapple |
66 |
jelly
beans |
80 |
|
**apricots |
57 |
pretzels |
81 |
|
**mangoes |
56 |
dates |
103 |
|
**bananas |
54 |
potato
chips |
75 |
|
**kiwi
fruit |
53 |
Legumes |
|
|
**grapes |
46 |
broad
beans |
79 |
|
Vegetables |
|
**kidney beans |
52 |
|
**asparagus |
15 |
*baked
beans |
48 |
|
**broccoli |
15 |
**canned chickpeas |
33 |
|
**cauliflower |
15 |
**boiled green lentils |
29 |
|
**celery |
15 |
**boiled soy beans |
16 |
|
**green
beans |
15 |
Sugars |
|
|
**cucumber |
15 |
maltose |
105 |
|
**lettuce |
15 |
*honey |
58 |
|
**peppers |
15 |
sucrose |
65 |
|
**snow
peas |
15 |
fructose |
23 |
|
**spinach |
15 |
white
table sugar |
65 |
|
**tomatoes |
15 |
Beverages |
|
|
**zucchini |
15 |
*apple
juice |
40 |
|
**carrots, cooked |
39 |
**orange juice |
46 |
|
**sweet
potato |
54 |
Coca-Cola 12 oz. can |
77 |
|
boiled
potato |
56 |
**soy
milk |
30 |
|
micro
waved potato |
82 |
**carrot juice |
45 |
|
instant
potato |
83 |
**pineapple juice |
46 |
|
mashed
potato |
70 |
**grapefruit juice |
52 |
|
**beet |
64 |
|
|
|
**peas |
48 |
|
|
|
*corn |
55 |
|
|
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