65 Blood glucose levels remain normal as the body switches over to burning fat for energy.

QUOTE from Dr Fung (emphasis mine): 

Blood glucose levels remain normal as the body switches over to burning fat for energy. This effect occurs with fasting periods as short as twenty-four to thirty-six hours. Longer fasts reduce insulin even more dramatically. More recently, alternate daily fasting has been studied as an acceptable technique for reducing insulin levels.7

Regular fasting, by routinely lowering insulin levels, has been shown to significantly improve insulin sensitivity.8 This finding is the missing piece in the weight-loss puzzle. Most diets restrict the intake of foods that cause increased insulin secretion, but don’t address insulin resistance. You lose weight initially, but insulin resistance keeps your insulin levels and body set weight high. By fasting, you can efficiently reduce your body’s insulin resistance, since it requires both persistent and high levels. 

Insulin causes salt and water retention in the kidney, so lowering insulin levels rids the body of excess salt and water. Fasting is often accompanied by an early, rapid weight loss. For the first five days, weight loss averages 1.9 pounds (0.9 kilograms) per day, far exceeding the loss that could be expected from the caloric restriction, and is probably due to diuresis. Diuresis reduces bloating and may also lower blood pressure slightly.” [1]

NOTE (my commentary)

Text

Blood glucose levels remain normal as the body switches over to burning fat for energy.

Text

insulin resistance keeps your insulin levels and body set weight high.

Text

STRATEGY:

DISCERNMENT QUESTIONS
What gets my attention?
Do I understand the need or problem?
Do I understand the potential solution?
Do I understand how to apply that strategy?
What questions do I have for the experts? What might be the answers?
Who needs to hear this?
What do I do next?

SOURCE – Footnotes:
[1]  “The Obesity Code: Unlocking the Secrets of Weight Loss” by Dr. Jason Fung, Timothy Noakes, page 240.

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64 Add more. FASTING IS THE most efficient and consistent strategy to decrease insulin levels

QUOTE from Dr Fung (emphasis mine): 

The human body is well adapted for dealing with the absence of food. What we’re describing here is the process the body undergoes to switch from burning glucose (short term) to burning fat (long term). Fat is simply the body’s stored food energy. In times of food scarcity, stored food (fat) is naturally released to fill the void. The body does not “burn muscle” in an effort to feed itself until all the fat stores are used. It’s crucial to note that all these beneficial adaptive changes do not occur in the caloric-reduction diet strategy. 

HOW YOUR HORMONES ADAPT TO FASTING Insulin 

FASTING IS THE most efficient and consistent strategy to decrease insulin levels, a fact first noted decades ago6 and widely accepted as true. All foods raise insulin; therefore, the most effective method of reducing insulin is to avoid all foods.” [1]

NOTE (my commentary)

Text

The human body is well adapted for dealing with the absence of food.

Text

In times of food scarcity, stored food (fat) is naturally released to fill the void.

Text

STRATEGY:

DISCERNMENT QUESTIONS
What gets my attention?
Do I understand the need or problem?
Do I understand the potential solution?
Do I understand how to apply that strategy?
What questions do I have for the experts? What might be the answers?
Who needs to hear this?
What do I do next?

SOURCE – Footnotes:
[1]  “The Obesity Code: Unlocking the Secrets of Weight Loss” by Dr. Jason Fung, Timothy Noakes, page 239.

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63 Add more. Physiological Response To Fasting: A Timetable

QUOTE from Dr Fung (emphasis mine): 

“THE BODY’S RESPONSE TO FASTING:

GLUCOSE AND FAT are the body’s main sources of energy. When glucose is not available, then the body adjusts by using fat, without any health detriment. This compensation is a natural part of life. Periodic food scarcity has always been part of human history, and our bodies have evolved processes to deal with this fact of Paleolithic life. The transition from the fed state to the fasted state occurs in several stages:

Feeding: During meals, insulin levels are raised. This allows glucose uptake by tissues such as the muscle or brain for direct use as energy. Excess glucose is stored as glycogen in the liver. 

The post-absorptive phase (six to twenty-four hours after fasting starts): Insulin levels begin to fall. The breakdown of glycogen releases glucose for energy. Glycogen stores last for roughly twenty-four hours. 

Gluconeogenesis (twenty-four hours to two days): The liver manufactures new glucose from amino acids and glycerol. In non-diabetic persons, glucose levels fall but stay within the normal range. 

Ketosis (one to three days after fasting starts): The storage form of fat, triglycerides, is broken into the glycerol backbone and three fatty acid chains. Glycerol is used for gluconeogenesis. Fatty acids may be used directly for energy by many tissues in the body, but not the brain. Ketone bodies, capable of crossing the blood-brain barrier, are produced from fatty acids for use by the brain. Ketones can supply up to 75 percent of the energy used by the brain.4 The two major types of ketones produced are beta hydroxybutyrate and acetoacetate, which can increase more than seventy-fold during fasting.5 

Protein conservation phase (after five days): High levels of growth hormone maintain muscle mass and lean tissues. The energy for maintenance of basal metabolism is almost entirely met by the use of free fatty acids and ketones. Increased norepinephrine (adrenalin) levels prevent the decrease in metabolic rate.” [1]

NOTE (my commentary):

If fasting happens, and no sugar, carbs or protein flood in to increase insulin, how long does it take for the body to convert from burning carbohydrates to burning body fat for fuel?

GLUCOSE AND FAT are the body’s main sources of energy.

How long does it take for the carbohydrates and glucose yielding foods to be used up so that insulin in the body decreases?

When glucose is not available, then the body adjusts by using fat, without any health detriment.

STRATEGY: What is the best blend of alternating eating and fasting so as to permanently lose weight?

DISCERNMENT QUESTIONS
What gets my attention?
Do I understand the need or problem?
Do I understand the potential solution?
Do I understand how to apply that strategy?
What questions do I have for the experts? What might be the answers?
Who needs to hear this?
What do I do next?

SOURCE – Footnotes:
[1]  “The Obesity Code: Unlocking the Secrets of Weight Loss” by Dr. Jason Fung, Timothy Noakes, p. 238-239.

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62 Add more, Instead, focus on a tried-and-true ancient healing tradition.

QUOTE from Dr Fung (emphasis mine): 

“FASTING: AN ANCIENT REMEDY

INSTEAD OF SEARCHING for some exotic, never-seen-before diet miracle to help us break insulin resistance, let’s instead focus on a tried-and-true ancient healing tradition. Fasting is one of the oldest remedies in human history and has been part of the practice of virtually every culture and religion on earth.” [1]

NOTE (my commentary):

Text

Let’s instead focus on a tried-and-true ancient healing tradition: Fasting.

Text

Heading

Text

A new fad diet rises up, one after another, trying to jiggle the ingredients of what a dieter can eat or not eat. They all work in the short run, but the pounds inevitably return.

Examples: https://en.wikipedia.org/wiki/Fad_diet

“Fen-Fen” https://en.wikipedia.org/wiki/Fenfluramine/phentermine

But fasting is the most widespread way to lower calorie intake throughout all the world’s cultures and religions, and throughout human history.

STRATEGY: Fasting is so common, now and throughout history, as to be entirely normal.

DISCERNMENT QUESTIONS
What gets my attention?
Do I understand the need or problem?
Do I understand the potential solution?
Do I understand how to apply that strategy?
What questions do I have for the experts? What might be the answers?
Who needs to hear this?
What do I do next?

SOURCE – Footnotes:
[1]  “The Obesity Code: Unlocking the Secrets of Weight Loss” by Dr. Jason Fung, Timothy Noakes, page 236.

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61 Add more. To break the insulin-resistance cycle, we must have recurrent periods of very low insulin levels.

QUOTE from Dr Fung (emphasis mine): 

“The body’s knee-jerk reaction to insulin resistance is to increase insulin levels, which, in turn, creates even more resistance. To break the insulin-resistance cycle, we must have recurrent periods of very low insulin levels. (Remember that resistance depends on having both persistent and high levels.) But how can we induce our body into a temporary state of very low insulin levels? We know that eating the proper foods prevents high levels, but it won’t do much to lower them. Some foods are better than others; nonetheless, all foods increase insulin production. If all foods raise insulin, then the only way for us to lower it is to completely abstain from food. The answer we are looking for is, in a word, fasting. When we talk about fasting to break insulin resistance and lose weight, we are talking about intermittent fasts of twenty-four to thirty-six hours.” [1]

NOTE (my commentary): If we stop eating, insulin levels decrease. As the body shifts over to burning fat, insulin levels remain low. Eating fat likewise does not increase blood sugar and therefore does not increase insulin.

If all foods raise insulin, then the only way for us to lower it is to completely abstain from food.

Some chemicals, like artificial sweeteners, trick the body into believing that you are eating sweet sugars, so the body releases higher levels of insulin even though no calories are consumed.

The answer we are looking for is, in a word, fasting.

STRATEGY: If I am consuming too much food that increases blood sugar, if the flood of calorie creating food ceases, the flood of sugar in the body will drain away as it is used up.

DISCERNMENT QUESTIONS
What gets my attention?
Do I understand the need or problem?
Do I understand the potential solution?
Do I understand how to apply that strategy?
What questions do I have for the experts? What might be the answers?
Who needs to hear this?
What do I do next?

SOURCE – Footnotes:
[1]  “The Obesity Code: Unlocking the Secrets of Weight Loss” by Dr. Jason Fung, Timothy Noakes, page 236.

U.S. Army Corps of Engineers Nashville District Cumberland River Flood 1937 – Eddyville, Kentucky, via Flickr.

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60 Long-term weight loss is really a two-step process.

QUOTE from Dr Fung (emphasis mine): 

“Long-term weight loss is really a two-step process. Two major factors maintain our insulin at a high level. The first is the foods that we eat—which are what we usually change when we go on a diet. But we fail to address the other factor: the long-term problem of insulin resistance. This problem is one of meal timing. Insulin resistance keeps our insulin levels high. High insulin maintains our high body set weight. Inexorably, our high body set weight erodes our weight-loss efforts. We start feeling hungrier. Our metabolism (that is, our total energy expenditure) relentlessly decreases until it falls below the level of our energy intake. Our weight plateaus and ruthlessly climbs back up to our original body set weight, even as we keep dieting. Clearly, changing what we eat is not always enough. To succeed, we must break the insulin-resistance cycle.” [1]

NOTE (my commentary): When we eat, the body releases insulin to deal with rising glucose in the blood. The amount of glucose is directly related to how much we eat. And for many who are obese, we eat not only far more than our body needs, we consume far more than our body can safely handle.

Just like the rising waters of a flood, glucose rises up in the streets. Like water, it fills every place available, and we keep eating more and it keeps rising. There is a false understanding, according to Dr Fung, that high glucose means that the cells are starved for sugar to burn. The reality is that they are flooded with sugar and can accept no more.

The amount of sugar in the blood is intolerable, so the body increases the amount of insulin to solve the problem. Insulin does two things. It can pressure the cell to accept more sugar that it needs, basically putting sugar in the cell under pressure. But eventually this no longer works, even with more and more insulin building up in the bloodstream in response to ever-increasing amounts of sugar. The cells become insulin resistant in order to protect the cell from too much sugar … and eventually, rising levels of insulin no longer work.

the long-term problem of insulin resistance … is one of meal timing.


The second job that insulin does is to convert sugar in the blood, flood level high, into visceral fat, which is white fat that’s stored in the abdomen and around all of the major organs, such as the liver, kidneys, pancreas, intestines, and heart. Visceral fat is very unhealthy. It takes a while for insulin to make fat, so blood sugars remain high, causing the amount of insulin in the bloodstream to remain high.

When you overeat, high insulin increases visceral fat. As you continue to overeat, high levels of insulin keep your body set to gain fat. Ultimately, high levels of insulin create a set point to which your body returns inevitably. In order to lose weight permanently, you need consistent long periods of low insulin. The best way to do that is to have consistent long periods of not eating food that causes insulin to be released.

Our weight plateaus and ruthlessly climbs back up to our original body set weight

Simply decreasing the amount you’re eating … not stopping and then starting … results in your metabolism decreasing to match your calorie intake. So the moment the calories increase, insulin increases and puts the extra sugar into the form of fat.

STRATEGY: It’s not that I need to merely lower my blood glucose or lower my food intake; how do I lower the level of insulin in my blood?

DISCERNMENT QUESTIONS
What gets my attention?
Do I understand the need or problem?
Do I understand the potential solution?
Do I understand how to apply that strategy?
What questions do I have for the experts? What might be the answers?
Who needs to hear this?
What do I do next?

RESOURCES

SOURCE – Footnotes:
[1]  “The Obesity Code: Unlocking the Secrets of Weight Loss” by Dr. Jason Fung, Timothy Noakes, page 235.

Photo by U.S. Army Corps of Engineers Nashville District Cumberland River Flood 1937 – Eddyville, Kentucky via Flickr.

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59 THERE ARE FIVE basic steps in weight loss:

QUOTE from Dr Fung (emphasis mine): 

“THE LAST PIECE OF THE PUZZLE

THERE ARE FIVE basic steps in weight loss:

(1)Reduce your consumption of added sugars.
(2) Reduced your consumption of refined grains.
(3) Moderate your protein intake.
(4) Increase your consumption of natural fats.
(5) Increase your consumption of fiber and vinegar.

When it comes to the question of what to eat, you pretty much already knew the answer. Most diets very conspicuously resemble each other. There is far more agreement than discord. Eliminate sugars and refined grains. Eat more fiber. Eat vegetables. Eat organic. Eat more home-cooked meals. Avoid fast food. Eat whole unprocessed foods. Avoid artificial colors and flavors. Avoid processed or microwavable foods.” [1]

NOTE (my commentary):

There are five basic steps to Dr Fung’s process for weight loss.

To reduce them to an acronym: -SG(MP)+FFV:

Subtract from consumption: added sugars.
Subtract from consumption: refined grains.
Moderate your protein intake.
Add to your consumption: natural fats to provide caloric balance.
Add to your consumption: the two protective factors: fiber and vinegar.

In contrast to the Keto and Atkins diet, we moderate protein in order to decrease glucose in the body; glucose can be made from excess protein, and the purpose of the diet is to decrease the need for high levels of insulin, which can happen in the absence of glucose. Excess glucose in the blood directly causes insulin levels to rise. When glucose is low, the body turns to fat for fuel, beginning first in the liver and pancreas, and then in visceral fat. Fat is consumed for fuel when there is a long-term lack of glucose; the body preferentially burns any sugar present and then turns to fat for fuel. The absence of sugar and high insulin levels in the blood prevents any sugar from being converted to fat by the action of insulin. Once all sugars are consumed and no more is added to the body, the body naturally remains in fat-burning mode.

It is the rapid decrease in visceral fat, it seems, that causes bariatric surgery to result in a rapid cure for type two diabetes in a very short time.

It is the rapid decrease in visceral fat, it seems, that causes bariatric surgery to result in a rapid cure for type two diabetes in a very short time. [2]

And it seems that what is happening in the pancreas is not that the cells that produce insulin are themselves exhausted or impaired, but that they are prevented from working properly because the pancreas is clogged with fat and unable to function. This fat is put there by excess insulin doing what insulin does – converting excess glucose in the blood into fat, packing the pancreas and liver with it. When sugar is gone, the ability to produce insulin is restored but excess insulin is not released because there is no call for it to process sugar in the body. [3]

… what is happening in the pancreas is not that the cells that produce insulin are themselves exhausted or impaired, but that they are prevented from working properly because the pancreas is clogged with fat and unable to function.

STRATEGY: This is the recipe. Switch this process on: -SG(MP)+FFV. Subtract sugar and grains, moderate protein, and add healthy fat, fiber and vinegar.

DISCERNMENT QUESTIONS
What gets my attention?
Do I understand the need or problem?
Do I understand the potential solution?
Do I understand how to apply that strategy?
What questions do I have for the experts? What might be the answers?
Who needs to hear this?
What do I do next?

SOURCE – Footnotes:
[1]  The Obesity Code: Unlocking the Secrets of Weight Loss by Dr. Jason Fung, Timothy Noakes, page 233.

[2] The Diabetes Code: Prevent and Reverse Type 2 Diabetes Naturally by Dr. Jason Fung; Greystone Books (April 3, 2018). Page 203.

[3] The Diabetes Code: Prevent and Reverse Type 2 Diabetes Naturally by Dr. Jason Fung; Greystone Books (April 3, 2018). Page 203.

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58 N+S STEP 5: INCREASE YOUR CONSUMPTION OF PROTECTIVE FACTORS: Vinegar.

QUOTE from Dr Fung (emphasis mine): 

Vinegar is also a protective factor. Used in many traditional foods, it may help reduce insulin spikes. Italians often eat bread dipped in oil and vinegar—a prime example of eating a high-carb food with protective factors. Vinegar is added to sushi rice, which reduces its glycemic index by 20 percent to 40 percent. Fish and chips are often eaten with malt vinegar. Apple cider vinegar may be taken diluted in some water.” [1]

NOTE (my commentary):

Text

Vinegar is also a protective factor.

Text

Vinegar is added to sushi rice, which reduces its glycemic index by 20 percent to 40 percent.

Text

Vinegar is a protective factor to lower blood sugar. Why? How?

Internet sources suggest the best way to consume vinegar is with meals or just before bed. Many recommend apple cider vinegar with mother.  (Unfiltered and unpasteurized apple cider vinegar has a dark, cloudy sediment at the bottom of the bottle. Known as “mother of vinegar” or simply “the mother,” this sediment consists mainly of acetic acid bacteria.) [2]

STRATEGY: How can I add more vinegar, a protective factor, to my diet?

DISCERNMENT QUESTIONS
What gets my attention?
Do I understand the need or problem?
Do I understand the potential solution?
Do I understand how to apply that strategy?
What questions do I have for the experts? What might be the answers?
Who needs to hear this?
What do I do next?

SOURCE – Footnotes:
[1]  “The Obesity Code: Unlocking the Secrets of Weight Loss” by Dr. Jason Fung, Timothy Noakes, page 233.

[2] The Health Benefits of Apple Cider Vinegar by Cathy Wong, https://www.verywellhealth.com/apple-cider-vinegar-88768

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57 N+S STEP 5: INCREASE YOUR CONSUMPTION OF PROTECTIVE FACTORS: Fiber

QUOTE from Dr Fung (emphasis mine): 

“STEP 5: INCREASE YOUR CONSUMPTION OF PROTECTIVE FACTORS 

FIBER CAN REDUCE the insulin-stimulating effects of carbohydrates, making it one of the main protective factors against obesity, but the average North American diet falls far short of recommended daily intakes. (For more on fiber as a protective factor, see chapter 16.) Numerous studies and observations have confirmed the weight-lowering effects of dietary fiber. Natural whole foods contain plenty of fiber, which is often removed during processing. Fruits, berries, vegetables, whole grains, flax seeds, chia seeds, beans, popcorn, nuts, oatmeal and pumpkin seeds provide ample fiber.” [1]

NOTE (my commentary):

Text

FIBER CAN REDUCE the insulin-stimulating effects of carbohydrates,

Text

Numerous studies and observations have confirmed the weight-lowering effects of dietary fiber.

Text

How and why does fiber have this benefit?

What foods do I prefer which are rich in fiber?

STRATEGY: My commitment to eat 16 oz of vegetables daily, or an equivalent amount in bulk, is affirmed.

DISCERNMENT QUESTIONS
What gets my attention?
Do I understand the need or problem?
Do I understand the potential solution?
Do I understand how to apply that strategy?
What questions do I have for the experts? What might be the answers?
Who needs to hear this?
What do I do next?

SOURCE – Footnotes:
[1]  “The Obesity Code: Unlocking the Secrets of Weight Loss” by Dr. Jason Fung, Timothy Noakes, page 232.

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52 … 56 STEP 4: Full-fat dairy is delicious and can be enjoyed without concern of fattening effects.

QUOTE from Dr Fung (emphasis mine): 

“Full-fat dairy is delicious and can be enjoyed without concern of fattening effects. A review of twenty-nine randomized control trials showed neither a fat-gaining nor reducing effect. Full-fat dairy is associated with a 62 percent lower risk of type 2 diabetes.” [1]

NOTE (my commentary):

How and why does this work?

Milk does contain lactose, which is processed in the small intestine … undigested lactose acts as dietary fiber. It is a sugar and will increase blood sugar levels.

Full-fat dairy is associated with a 62 percent lower risk of type 2 diabetes.

Consider this reality: you can eat an entire stick of pure butter without significantly increasing your blood sugar, because “butter does not contain significant sugar. Butter is made from milk, which contains lactose, or milk sugar. There is a negligible amount remaining in butter after processing, but not enough to raise your blood sugar level.”[2] A quarter-pound stick of butter has 810 calories but only 1/10th of a gram of sugar.

“Full-fat dairy is delicious and can be enjoyed without concern of fattening effects.

Dairy foods also contain lactose or milk sugar. Your body starts metabolizing or breaking down lactose in the intestines with the help of lactase, an enzyme produced and released by cells that line your small intestine. The enzyme attaches to lactose and cleaves it into molecules of galactose and glucose. Glucose is immediately absorbed into your bloodstream and used by virtually all your cells so they can produce energy and do their jobs. Galactose cannot be directly used by your body, so it is further converted into glucose after additional work by lactase and other enzymes.” [3] So lactose eventually becomes glucose in the body.

STRATEGY:

DISCERNMENT QUESTIONS
What gets my attention?
Do I understand the need or problem?
Do I understand the potential solution?
Do I understand how to apply that strategy?
What questions do I have for the experts? What might be the answers?
Who needs to hear this?
What do I do next?

SOURCE – Footnotes:
[1]  “The Obesity Code: Unlocking the Secrets of Weight Loss” by Dr. Jason Fung, Timothy Noakes. Page 232.

[2] Diabetes and Butter: Is Butter Good for Diabetes? by Jennifer Bowers Ph.D, RD
https://www.thediabetescouncil.com/diabetes-and-butter-is-butter-good-for-diabetes/

[3] How Does the Body Metabolize Lactose? by Sirah Dubois, https://www.livestrong.com/article/562140-how-does-the-body-metabolize-lactose/

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