General fitness, health and nutrition · Public discussion

Why low-carb.

Started by Ben A. Green · · Last activity · 11 posts · 452 views

This thread is locked and is currently read-only.

Thread navigation

Jump through the discussion

Go to the original post, the replies on this page, or the latest preserved contribution.

Thread details

What we know about this thread

Original section
General fitness, health and nutrition
Published
22 December 2003
Last activity
2 January 2004
Original author
Ben A. Green
Posts
11
Discussion status
Public discussion
Total views
452
Views / 30 days
0

The navigation and discussion metadata provide context. Posts remain in their original chronological order.

Showing posts 1–11 of 11
Posts remain in their original chronological order.

Text size
  1. This subject is getting a lot of posts, but I haven't seen a concise review
    of the theoretical basis for low-carb dieting for weight loss. I'm just an
    observer of this discussion, but I like the following formulation, (slightly
    oversimplified for brevity and clarity):

    Macronutrients:

    carbohydrates fat protein

    when digested put the following into the blood:

    carbs - glucose fat - fatty acids protein - amino acids

    resulting in

    carbs - available energy BUT damage to kidneys, eyes, capillaries when glucose concentration is too
    high fat - available energy plus useful material (essential fats) protein - available energy plus
    useful material (essential amino acids)

    (There are no essential carbs.)

    High glucose is a problem that the body solves with insulin. Insulin scavenges the excess glucose
    out of the blood. What happens to the excess glucose? It gets stored in fat cells as fat.

    Moral: Keep blood glucose below the level that elicits large amounts of insulin. How? Avoid excess
    carbs, especially carbs that digest quickly. Or use up the glucose by intense, prolonged exercise.

    If this is wrong, tell me about it.

    Ben Green

  2. Ben A. Green said:

    when digested put the following into the blood:

    carbs - glucose fat - fatty acids protein - amino acids

    resulting in

    carbs - available energy BUT damage to kidneys, eyes, capillaries when glucose concentration is
    too high

    You absolutely must offer a cite for this beauty. Do all the vegans know this? I think we better
    alert them especially those that wear glasses.

    Quoted message said:

    fat - available energy plus useful material (essential fats)

    I notice for carbs you talk about excess, well what about excessive fat.

    Quoted message said:

    protein - available energy plus useful material (essential amino acids)

    And again what about excessive proteins?

    Hell, what about excessive calories in general regardless type. If One's body needs 2000 Kcal a day
    and I import 2500 a day, regardless of whence they come, call Goodyear to size up their next blimp.

    Quoted message said:

    How? Avoid excess carbs, especially carbs that digest quickly. Or use up the glucose by intense,
    prolonged exercise.

    YOu can also try exercise and not necessarily prolonged (45-60) minutes days and then eat a
    delicious balanced diet(less the simple carbs and bad fat)

    Quoted message said:

    If this is wrong, tell me about it.

    Judging from the biasses/myths of your question are you really looking for valid info?

    --
    Doug Freese "Caveat Lector" [email hidden]

  3. Quoted message said:

    If this is wrong, tell me about it.

    ok

    Quoted message said:

    carbs - available energy BUT damage to kidneys, eyes, capillaries when glucose concentration
    is too high

    Only happens in diabetes so way too paranoid and simplistic

    Quoted message said:

    (There are no essential carbs.)

    The brain can only thrive on blood glucose thus CHO eventually becomes an essential nutrient. The
    state of ketosis (arising from CHO deficiency) is not too healthy either

    Quoted message said:

    High glucose is a problem that the body solves with insulin. Insulin scavenges the excess glucose
    out of the blood. What happens to the excess glucose? It gets stored in fat cells as fat.

    Insulin helps drive Glu into cells for mitochondrial function and energy (calorie) utilization.
    Saying it goes to fat cells for storage in totality is totally erroneous.

    Every body is different and some do better on lower or moderate CHO because they are prone (likely
    genetically) to syndrome x / insulin insensitivity / metabolic syndrome / pre diabetes. These
    individuals should exercise daily, moderate CHO with protein at each feeding, supplement with
    insulin sensitizers, medication if needed. The propaganda that every human being is better off on
    "low carb" diet is a farce and spun to make money. Seems many are buying it.

    Chuck Balzer, MS RD

  4. "Doug Freese" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    Ben A. Green wrote:


    ............

    Quoted message said:


    Quoted message said:

    fat - available energy plus useful material (essential fats)

    I notice for carbs you talk about excess, well what about excessive fat.


    According to my understanding of the body-builders' diets, a high-fat diet in the absence of carbs
    does not lead to fat storage.

    Quoted message said:
    Quoted message said:

    protein - available energy plus useful material (essential amino acids)

    And again what about excessive proteins?


    It takes a huge amount of protein to damage the kidneys.

    ....

    Quoted message said:
    Quoted message said:

    If this is wrong, tell me about it.

    Judging from the biasses/myths of your question are you really looking for valid info?


    Yes. Thanks for your comments.

    Ben

  5. "ShorThing7" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:
    Quoted message said:

    If this is wrong, tell me about it.

    ok

    Quoted message said:

    carbs - available energy BUT damage to kidneys, eyes, capillaries when glucose concentration is
    too high

    Only happens in diabetes so way too paranoid and simplistic


    Yes, because in diabetes, one's insulin production (if any) is insufficient. In normals, insulin is
    what keeps the BG from getting too high. We have no disagreement.

    Quoted message said:
    Quoted message said:

    (There are no essential carbs.)

    The brain can only thrive on blood glucose thus CHO eventually becomes an essential nutrient. The
    state of ketosis (arising from CHO deficiency) is


    not

    Quoted message said:

    too healthy either


    I believe this is wrong. The brain can also thrive on ketones. What is "not too healthy" is not
    ketones but ketoacidosis. Two arctic explorers in the 1920's lived for a year on an eskimo diet of
    protein and fat only under medical supervision for a year and suffered no ill effects (cited in
    Atkins's book).

    Quoted message said:
    Quoted message said:

    High glucose is a problem that the body solves with insulin. Insulin scavenges the excess glucose
    out of the blood. What happens to the excess glucose? It gets stored in fat cells as fat.

    Insulin helps drive Glu into cells for mitochondrial function and energy (calorie) utilization.
    Saying it goes to fat cells for storage in totality


    is

    Quoted message said:

    totally erroneous.


    Thank you.

    Quoted message said:

    Every body is different and some do better on lower or moderate CHO


    because

    Quoted message said:

    they are prone (likely genetically) to syndrome x / insulin insensitivity


    /

    Quoted message said:

    metabolic syndrome / pre diabetes.

    Yes, but what causes people to become insulin-insensitive? What happened to millions of Americans in
    the 1990's to change their cells to insulin-insensitive? Could it be excessive donuts, soda and
    french fires?

    These individuals should exercise daily,

    Quoted message said:

    moderate CHO with protein at each feeding, supplement with insulin


    sensitizers,

    Quoted message said:

    medication if needed. The propaganda that every human being is better off


    on

    Quoted message said:

    "low carb" diet is a farce and spun to make money. Seems many are buying


    it.

    Quoted message said:


    You may be right. Time will tell. Thanks for your comments.

    Quoted message said:

    Chuck Balzer, MS RD

  6. [email hidden] (ShorThing7) wrote in message news:<[email hidden]>...

    Quoted message said:
    Quoted message said:

    If this is wrong, tell me about it.

    ok

    Quoted message said:

    carbs - available energy BUT damage to kidneys, eyes, capillaries when glucose concentration is
    too high

    Only happens in diabetes so way too paranoid and simplistic

    Wrong. It happens in everyone. The degree of insulin resistance and or inability to produce insulin
    is a result of how much accumulated damage has been done to the islet tissues or the beta-cell
    receptors. Same with kidneys, eye and capillary damage. Glucose damages them, the damage is gradual
    until such time as a person is diagnosed as pre-diabetic or diabetic. You should be fully aware that
    it is not a situation as to whether the tissues are damaged or not but is an issues as to how much
    (what degree) of damage is done and does it produce visible or obvousl symptoms.

    Quoted message said:
    Quoted message said:

    (There are no essential carbs.)

    The brain can only thrive on blood glucose thus CHO eventually becomes an essential nutrient. The
    state of ketosis (arising from CHO deficiency) is not too healthy either

    [censored]. The body can produce the necessary carbs with no carb foods in the diet whatsoever. The
    state of ketosis is not a dangerous state. It is a normal state. You are confusing ketosis with
    ketoacidosis.

    Quoted message said:
    Quoted message said:

    High glucose is a problem that the body solves with insulin. Insulin scavenges the excess glucose
    out of the blood. What happens to the excess glucose? It gets stored in fat cells as fat.

    Insulin helps drive Glu into cells for mitochondrial function and energy (calorie) utilization.
    Saying it goes to fat cells for storage in totality is totally erroneous.

    [censored] again. Any basic bio-chemistry textbook will tell you in the first or second chapter that
    excess carbs are converted to fat. Your statement is false, misleading, fraudulent and stupid.

    Quoted message said:

    Every body is different and some do better on lower or moderate CHO because they are prone (likely
    genetically) to syndrome x / insulin insensitivity / metabolic syndrome / pre diabetes. These
    individuals should exercise daily, moderate CHO with protein at each feeding, supplement with
    insulin sensitizers,

    [censored] again. Everybody is not different. We are of the same species and we metabolize and utilize
    the three mmacro-nutrients in exactly the same way. If we were not the same, then all of our bio-
    chemistry textbooks are completely wrong. Those with syndrome X / insulin insensitivity / metabolic
    syndrome / pre diabetes are all the same as every one else except they have been damaged by a diet
    with way to many refined carbs over too long a period.

    When you say moderate CHO you are contradicting every thing you've said so far. The basis of a low-
    carb diet is to moderate CHO, specifically the refined and High-GI-load carbs. Sugars, refined
    grains and other high-GI-load foods.

    And what exactly are insulin sensitizers?

    Quoted message said:

    medication if needed. The propaganda that every human being is better off on "low carb" diet is a
    farce and spun to make money. Seems many are buying it.

    Chuck Balzer, MS RD

    The food and pharma industries has done a good job of creating the impression that carbs are the
    best thing since sliced bread, even the heavily refined and/or sugar overloaded carbs. That is the
    farce that we are dealing with here, they did it to make money. And you've bought into it.

    Well Chuck, you've shown us just how misinformed a Registered Dietition can be. You really do not
    have a clue. Next time you get an education, try learning with a bit of a critical mind and don't
    just blindly accept everything that is being presented to you.

    TC

  7. "ShorThing7" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:
    Quoted message said:

    Yes, because in diabetes, one's insulin production (if any) is


    insufficient.

    Quoted message said:


    Wrong. In fact most diabetics (type2) produce plenty of insulin but the


    cell

    Quoted message said:

    receptivity is altered (obesity or other malfunctions)

    And BECAUSE the cell receptivity is altered, even "plenty" of insulin is insufficient.

    Quoted message said:


    ...

    Quoted message said:
    Quoted message said:

    I believe this is wrong. The brain can also thrive on ketones

    Without glucose the brain will eventually die.

    Quoted message said:

    suffered no ill effects (cited in Atkins's book).

    Now there is a scientific source without bias


    This can be settled by following up Atkins's references.

    Quoted message said:
    Quoted message said:

    Yes, but what causes people to become insulin-insensitive?

    Theories abound but the strongest are obesity, genetic predisposition,


    reduced

    Quoted message said:

    activity, increased refined CHO. I have my own additions to that such as


    heavy

    Quoted message said:

    metal toxicity both minute and severe thus altering hormonal and endocrine balances as well as
    stresses of our modern world. Likely a combination of


    all

    Quoted message said:

    of the aforementioned.

    Quoted message said:

    Could it be excessive donuts, soda and french fires?

    Certainly exacerbates the obesity part of the equation or actually the "overfat" part which
    interferes with insulin function.

    Quoted message said:

    You may be right. Time will tell. Thanks for your comments.

    Your welcome. Good discussion.

    Chuck

  8. Quoted message said:

    "ShorThing7" <[email hidden]> wrote in message (to me)
    "]news:[email hidden]...

    Quoted message said:
    Quoted message said:

    Yes, because in diabetes, one's insulin production (if any) is


    insufficient.

    Quoted message said:


    Wrong. In fact most diabetics (type2) produce plenty of insulin but the


    cell

    Quoted message said:

    receptivity is altered (obesity or other malfunctions)



    And I replied

    Quoted message said:

    And BECAUSE the cell receptivity is altered, even "plenty" of insulin is insufficient.

    My further comment:

    The experience of diabetics gives a clue to the role of insulin in obesity.

    Type 2 diabetics produce abundant (although insufficient) insulin. They typically are very
    overweight.

    Type 1 diabetics produce little or no insulin. They are typically wasting away no matter how
    much they eat.

    Ben

  9. In article <[email hidden]>, Doug Freese

    Quoted message said:

    Ben A. Green wrote:

    Quoted message said:
    Quoted message said:

    carbs - available energy BUT damage to kidneys, eyes, capillaries when glucose concentration is
    too high

    You absolutely must offer a cite for this beauty. Do all the vegans know this? I think we better
    alert them especially those that wear glasses.

    I think he meant when the person was diabetic -- diabetic retinopathy isn't so much a direct
    relationship to sugar, but rather to circulatory damage from sugar.

    During times of darkness, the oxygen requirement of the eyes increases (rather than decreases) and,
    in diabetics, they can't get the oxygen to the eyes. The consequence is hemorrhaging.

    newscientist.comnews.jsp

    --
    _Deirdre deirdre.netdeirdre.net "Dogs may have kept us company on the hunt, but it was the cats who
    insisted we invent houses and discover fire." -- Khiem Tran

  10. On Mon, 22 Dec 2003 15:50:39 GMT, "Ben A. Green" <[email hidden]>

    Quoted message said:
    Quoted message said:

    receptivity is altered (obesity or other malfunctions)

    And BECAUSE the cell receptivity is altered, even "plenty" of insulin is insufficient.

    there are several ways that make a cell insensible toward insuline. Lack of chromium bound
    chromomoduline being one, too much glucagon (tnf-alfa increases glucagon release and increase
    sensitivity toward glucagon in liver cells and diminish insuline sensitivity, tnf-alpha is a cytokin
    released in disease, infections etc.

    It reminds me that also adipocytes may produce tnf-alpha under certain circumstances.

  11. "Alf Christophersen" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:
    Ben A. Green said:
    Quoted message said:

    receptivity is altered (obesity or other malfunctions)

    And BECAUSE the cell receptivity is altered, even "plenty" of insulin is insufficient.

    there are several ways that make a cell insensible toward insuline. Lack of chromium bound
    chromomoduline being one, too much glucagon (tnf-alfa increases glucagon release and increase
    sensitivity toward glucagon in liver cells and diminish insuline sensitivity, tnf-alpha is a
    cytokin released in disease, infections etc.

    It reminds me that also adipocytes may produce tnf-alpha under certain circumstances.

    I hate it when adipocytes do that.

Active in the last 60 minutes

Active in this thread

0 users · 0 guests ·0 bots ·0 total

No signed-in users are active right now.

No known search crawlers active right now.