Definitions:
body &
food basics
Adipocytes
(lipocytes) fat cells compose adipose
tissue & secrete hormones resistin, adiponectin, leptin and apelin.
ATP, Adenosine TriPhosphate (adenosine
with 3 phosphate molecules (PO4) attached), transfers chemical energy within
the cell through the loss of one or two of its phosphate groups. In the mitochondria ATP returns to the high
energy state 3(PO4)
through absorbing energy from the metabolism of carbohydrates & fats. ATP
provides the energy for over 90% of the biosynthesis: for muscle contraction,
hormones, collagen,
etc. and for intra & intercellular active transport.
Cardiovascular
disease (CVD) main cause (besides
cigarettes) is a high carb diet which causes endothelial
dysfunction of the cells lining the
artery walls, which in turn causes the inflammatory
response that leads to atherosclerosis
thus CVD
Carbohydrate
(carb): fiber, fructose,
glucose-glycogen, starch, sucrose, lactose, net carbs (total
carbs minus fiber):
Fiber,
vegetable fiber, roughage, the carbohydrate component not broken
down by digestive
enzymes, but some is by gut bacteria.
Fiber has more than ten sugar units.
It lowers the insulin spike when consumed with refined carbs.
Fructose (fruit sugar) a
monosaccharide found in fruits. Main
sources are the disaccharide sucrose, fruits, and high fructose corn syrup. It is metabolized in the liver into either
glucose, or fat which when
insulin is stored there to cause fatty liver.
Also fructose is 7.5 more reactive then glucose and by glycation damages
the liver, etc.
Glucose a monosaccharide is the main energy
storage molecule for plants; in humans 1-2-lbs is stored as long-chain glycogen
a backup energy source stored in muscles, fat, and liver cells. Glucose
is as one half of sucrose, and is
also obtained from the hydrolysis of the digestible starches. Glucose and fat
are the main sources for
production of ATP.
Starch is long chains of glucose units. This polysaccharide is produced mostly by
green plants for energy storage.
Sucrose,
table sugar, produced by
plants; it is the readily hydrolyzed disaccharide consisting of fructose and
glucose.
Glycation:
a process where a monosaccharide (simple sugar) randomly attaches to
proteins or lipid; this adversely affects their functions, thus glycation is a
major cause of our chronic age-related diseases.
Fat (Free Fatty acids and triglycerides):
up
to 24 carbon molecules with an organic acid or glycerol
molecule on end.
Incretin: class of
hormones secreted by the stomach and intestines which causes insulin secretion
and produces satiety.
Insulin: a gateway
hormone is produced by the pancreas. Its
main function is to have cells absorb glucose and store fat. Insulin also regulates
other hormones including
leptin. Low insulin is the cause of type
1 and 2 diabetes.
Insulin resistance
(IR): a condition of higher than normal amount of
blood insulin to manage blood glucose due to a diminished response to insulin
by various tissues. The pancreas then
releases even more insulin to lower blood glucose.
Ketogenic
diet (very
low carbohydrate diet): it forces the body to metabolize just fats to
produce ATP, and with fasting cleanses the liver & pancreas of excess
fat to
cure NAFLD & T2D. It is named
for the ketones produced in the process.
Leptin: produced by fat cells is in part regulated by
insulin. Leptin in the brain suppresses
appetite and it also regulates metabolism.
Leptin is responsible for the 25% reduction in metabolism plus increased
appetite that eventually occurs during an energy-restricted diet. Leptin functions
to maintain fat storage and
to restore weight even years later.
Lipids
are a
group of naturally occurring fat like molecules including waxes, sterols, fats,
phospholipids, and others.
Metabolism in
reference to diet refers to the metabolic conversion of mainly either fat or
carbohydrate into the energy molecule ATP
mostly by the mitochondria. Under conditions of starvation proteins also
can be used to make ATP.
NAFLD (Non-Alcoholic Fatty Liver
Disease): the accumulation of fat by liver cells
sufficient to significantly downgrade their various functions. The NHANES survey
2011 found NAFLD
in 30% of adult population—similar % for Europe.
Type-2 diabetes (T2D): occurs
when the pancreas fails to produce enough insulin to lower glucose to its
normal range; it results from chronic IR
and the accumulation of fat in the pancreas which eventually causes the decline
in insulin.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Why
the global diabesity (obesity & diabetes) pandemic: We are living with the results of
perverse system which places profits before people, while of course pretending
to serve us first. Thus what we are told
about diet is based on what is good for the food manufacturers, and it is sold
to us as heart and body healthy. Refined
carbs (especially sugars) are the cause of the global diabesity (obesity &
diabetes) pandemic. The healthful
saturated fats have been demonized and thus replaced with the unhealthy,
cheaper polyunsaturated fats and trans-fats. Then we were advised to cut fats,
thus those
calories were replaced with refined carbs, most of which are supplied by the
food manufacturers. At the same time
fruits were bred to be higher in sugars.
They knew of the neural mechanism which makes sweetness positively
reinforcing and addicting, thus the food manufactures steadily increased the
amount of sugars in their products. The
result is for the US, an average of 151 pounds of sugars per person per
year. Over half of our population
consumes even more. Unlike paleo peoples whose fruits are far
less sweet and seasonal, our sugars and refined carbs are year round. Often
through scarcity, they are forced to
fast. We have the perfect storm of a
steady diet high in refined starches especially sugars, plus unnatural highly
processed vegetable oils[1] and not fasting. Cancer, cardiovascular disease, strokes,
heart attacks, T2D, Alzheimer’s disease, macular degeneration, diabetes,
osteoporosis, ulcers, colitis, and arthritis are all quite rare among the
elderly paleo peoples on traditional diets, and there is great variation
depending on region (compare the Intuits of Canada to those living on pacific
islands with their taro as staple starch).
Year-long high sugar is missing from the traditional diet.
Each portion of food contained 240
Calories—score relative to white bread which was set at 100
Peanuts
20
|
|
Fish
59
|
|
Grapes
82
|
Eggs
31
|
|
Oranges 69
|
|
Crackers 87
|
All bran 32
|
|
Potato chips 61
|
|
Ice cream
89
|
Porridge 40
|
|
Brown rice 62
|
|
Cookies
92
|
Brown Pasta 40
|
|
Special K 66
|
|
Whole Bread 96
|
White Pasta 40
|
|
Honey smacks 67
|
|
White
Bread
100
|
Cheese
45
|
|
Coco Pops 71
|
|
Yogurt sweetened 115
|
Granola plain 46
|
|
French Fries 74
|
|
Baked Beans can 120
|
Beef 51
|
|
Corn Flakes 75
|
|
Potatoes
121
|
Popcorn 54
|
|
Croissants 79
|
|
Mars Bar
122
|
Grain bread 56
|
|
White
Rice
79
|
|
Jelly Beans 160
|
Lentils
58
|
|
Bananas 81
|
|
Fats
10
|
Apples
59
|
|
Cake
82
|
|
|
from http://graemethomasonline.com/wp-content/uploads/2010/06/Insulin-Index.pdf
Detail explanation of testing
http://www.janurky.sk/db/articles/20150703n0(kj_not_kj)/images/insulin_index.pdf
These figures are based on test results for an ideal
group: average age 22 and BMI of 23.
Foods needing preparation such as potatoes
and pasta were boiled, stored overnight in the refrigerator then warmed the
next day in a microwave. Test score was
based on the average insulin level over 120 minutes divided by that for white
bread times 100. There were 503 tests
total test for the 36 listed foods.
Breakfast cereals were served with milk.
“Plasma insulin concentrations were measured in duplicate by using an
antibody-coated tube radioinmmuonoassy kit (Coat-A-Count; Diagnostic Products
Corporation, Los Angeles)”at 1997, p. 1295. Samples of 1.5 to 2.5 mL. of blood were
obtained at 15 minute intervals over the 2 hours test period. Unfortunately
this table lacks important
foods of vegetables, milk, soda, diet soda, and fat (which I included from
another source--Dr. Fung’s book The
Obesity Code p 193).
The goal is to maximize
the rate of
fat burning which requires a low insulin diet.
Insulin causes fat storage.
Since protein is needed to maintain muscle mass, it must be restricted
but only somewhat. The USDA dietary
recommendations are high. Thus I
recommend cutting it to 35 grams women, and 45 grams men--for those of average
body frame size. This is sufficient to
prevent muscle loss.[2] The effect of protein upon insulin and thus
fat storage explains why short-term and alternate day fasting make a very
significant improvement upon the low carb ketogenic diet.[3] For most on a ketogenic diet, after a couple
of months the rate of weight loss will decline, the effect of insulin upon
leptin. Fasting
prevents this phenomenon.
[1]
Most authorities know of the health issues with trans-fats; however, they miss
the fact that polyunsaturated facts are subject to rancidification (oxidation)
in the body and while cooking.—a thing known for over 5 decades. Oxidized
polyunsaturated fats are comparable
to trans fats in that they don’t work as well as natural fats. A large
body of research exposes this
danger. And polyunsaturated fats from
grains are high in omega 6 oils which block the healthful omega 3.
[2]
The science on the effects of elevated insulin due to protein when carbs are
low is very incomplete. For one thing,
with a high-protein-low carb diet (once popular in the 1920s and before) proved
successful. Obviously the when there is
no glucose to burn the body will continue to burn fat; however there could be
for those who don’t fast a point where metabolism declines.
[3]
There is a second hormonal system, one not affected by glucose, stimulating the
release of insulin from the pancreas.