The Fast Solution Part 4 of 6 The Aetiology of Obesity.

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The Fast Solution Part 4 of 6 The Aetiology of Obesity

Transcript of The Fast Solution Part 4 of 6 The Aetiology of Obesity.

The Fast Solution

Part 4 of 6The Aetiology of Obesity

Sugars

Simple carbohydrates - 1-2 sugarsComplex carbohydrates – long chains of sugars

Blood Sugar

Table Sugar

“Fruit” Sugar

Are sugars toxic?www.kidneylifescience.ca

Rising Consumption

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Beverage choices

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Sugar sweetened beverages

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Faith M S et al. Pediatrics 2006;118:2066-2075Fruit juice intake predicts increased adiposity gain in children from low-income families

Juice and Childhood Obesity

Increased offerings of whole fruits were associated with reduced adiposity gain

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Sugar Sweetened Beverages

Nurses Health Study 1991-99Sugar-Sweetened Beverages, Weight Gain, and Incidence of Type 2 Diabetes in Young and Middle-Aged WomenJAMA 2004;292(8):927-934 Schulze MB

Consistent <1/wk

Consistent >1/day

<1/wk to >1/day

>1/day to <1/wk

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Wei

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Increased Diabetes

Sugar-Sweetened Beverages, Weight Gain, and Incidence of Type 2 Diabetes in Young and Middle-Aged Women JAMA 2004;292(8):927-934 Schulze MB

<1/mo 1-4/mo 2-6/wk >1/d0.8

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1.2

1.4

1.6

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11.06

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Risk of DiabetesO

dds

Ratio

Nurses Health Study 1991-99

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Hormonal Obesity Theory

FatteningCarbohydrates

Increased Insulin level

Insulin Resistance Time Dependent

Fibre Obesity

High TGLow HDL

Hypertension

Diabetes

Metabolic Syndrome

Fatty Liver

High Protein

Cortisol

Vinegar

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Carbohydrates raise blood glucose

Effect of a high-protein, low-carbohydrate diet on blood glucose control in people with type 2 diabetesDiabetes. 2004 Sep;53(9):2375-82 Gannon MC

Usual Diet55% CHO Diet20% CHO Diet Co-factors

FatFibre Speed of Digestion

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Fructose is ‘healthy’

1983 “We see no reason for diabetics to be denied foods containing sucrose” John Bantle NEJM

1986 “No conclusive evidence (sugars) demonstrates a hazard” FDA

2006Can substitute sucrose “for other carbohydrates in the meal plan” ADA

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Fructose

Natural

Food

Pre WW

21977

19942000

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Fructose Consumptiong/day per capita

Fructose

Berry AJCN 2007 88;895

Adolescent 1994 72.8 g/day

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High Fructose Corn SyrupFructose

Low glycemic indexCheaperSweeter than glucosePrevented freezer burnMixes easilyExtends shelf-lifeHelps breads brownKeeps them soft

Found in almost all processed foods especially low fat foods

55% fructose 45% glucose

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Obesity and HFCS

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Total Sugars

Refined Sugar

HFCS

“High Fructose Corn Syrup “or “High Fructose Table Sugar”

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Fructose Metabolism

Increased lipogenesis

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Fructose causes insulin resistance

Impaired cellular insulin binding and insulin sensitivity induced by high-fructose feeding in normal subjectsAm J Clin Nutr. 1980 Feb;33(2):273-8 Beck-Nielsen H

Insulin Tolerance Tests25% worse with fructose

Glucose Fructose

Fructose causes insulin resistance

6 days of high fructose dietIndication of hepatic insulin resistance

Effect of Fructose Overfeeding and Fish Oil Administration on Hepatic De Novo Lipogenesis and Insulin Sensitivity in Healthy MenDiabetes July 2005 54; no. 7 1907-1913, Tappy L

Endo

geno

us g

luco

se p

rodu

ction

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Fructose causes insulin resistance

Glucose Fructose

Oral Glucose Tolerance Testwww.kidneylifescience.ca

Fructose causes hyperinsulinemia

Glucose Fructose

Oral Glucose Tolerance Test

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Fructose causes Insulin Resistance

Insulin Resistance!

JCI April 20, 2009 Havel et al. www.kidneylifescience.ca

Hormonal Obesity Theory

FatteningCarbohydrates

Increased Insulin level

Insulin Resistance

Fibre Obesity

High TGLow HDL

Hypertension

Diabetes

Metabolic Syndrome

Fatty Liver

High Protein

Cortisol

Vinegar

Fructose

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Fructose Overfeeding and Triglycerides

Effect of Fructose Overfeeding and Fish Oil Administration on Hepatic De Novo Lipogenesis and Insulin Sensitivity in Healthy MenDiabetes July 2005 54; no. 7 1907-1913, Tappy L

TG increased 79%

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Sugar and Triglycerides

NHANES 1999-2006

JAMA. 2010;303(15):1490-1497 VosCaloric Sweetener Consumption and Dyslipidemia Among US Adults

Mean of 15.8% of consumed calories were added sugars

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Sugar and HDL

JAMA. 2010;303(15):1490-1497 VosCaloric Sweetener Consumption and Dyslipidemia Among US Adults

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TG LDL HDL apoB sdLDL

18.213.9

3.5

27.2

44.9

2.5 3.6

-2.4

3

13.3

Fructose Glucose

% in

crea

se

Consuming fructose-sweetened, not glucose-sweetened, beverages increases visceral adiposity and lipids and decreases insulin sensitivity in overweight/obese humansJCI April 20, 2009 Havel et al.

Fructose and Lipids

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Fructose and Blood Pressure

NHANES III 2003-2006 4,528 adults who developed hypertensionIncreased Fructose Associates with Elevated Blood PressureJ Am Soc Nephrol 21: 1543–1549, 2010 Jalal D www.kidneylifescience.ca

Reducing SSB lowers blood pressure

Reducing Consumption of Sugar-Sweetened Beverages Is Associated with Reduced Blood Pressure: A Prospective Study among U.S. AdultsCirculation. 2010 June 8; 121(22): 2398–2406 Chen L

Tertiles of reduction in sugar sweetened beverages

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Fructose and Fatty Liver

Effect of Fructose Overfeeding and Fish Oil Administration on Hepatic De Novo Lipogenesis and Insulin Sensitivity in Healthy MenDiabetes July 2005 54; no. 7 1907-1913, Tappy L

6x increase in DNL

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“An increase in liquid carbohydrates leads, perversely, to even greater caloric consumption”

SSBs are addictive

JAMA. 2004;292(8):927-934 Schulze MB

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Hormonal Obesity Theory

FatteningCarbohydrates

Increased Insulin level

Insulin Resistance

Fibre Obesity

High TGLow HDL

Hypertension

Diabetes

Metabolic Syndrome

Fatty Liver

High Protein

Cortisol

Vinegar

Fructose

Sugar

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Wheat

To increase yield, seed head sizes increased

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Dwarf Wheat

99% of wheat grown worldwide

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Broadbalk Wheat Experiment

Evidence of decreasing mineral density in wheat grain over the last 160 yearsJ Trace Elem Med Biol. 2008;22(4):315-24 Fan MS

Introduction of high yieldSemi dwarf wheat

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Up to 5% of the wheat kernel removed

70% of the germ

Whole Wheat

Contains most of vitamins, protein and fat

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Whole Grain Processing

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Multi-grain

May be 2 refined grains Rice flour Dried potatoesCorn flour

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Speed of Digestion

Modern Flour MillTraditional Stone grinder

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Flour

White flour 70% carbohydrate by weight

75%

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Amylopectin

Amylopectin C is the least digestible (Legumes)Amylopectin B (Bananas, potatoes)Amylopectin A (Wheat)

Most digestible

Whole W

heat Bread

Banan

a

Snick

ers Bar

Kidney Bean

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Glycemic Index

Wheat is more efficiently converted to blood sugar than nearly all other carbohydrate foods

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Exorphins

Digestion of gluten yields morphine-like compounds ‘exorphins’

Ability to cross blood brain barrier

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COMFORT FOODS

Comfort foods (affect mood) often contain wheat and other highly refined carbohydrates

Mashed Potatoes and Gravy

Ice Cream

Apple Pie

Mac and Cheese

Pancakes

Spaghetti and Meatballs

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Problems with Wheat1. Modern wheat is of lower

nutritional value2. Modern processing removes

most of vitamins, fibre and fats

3. Modern milling (as opposed to stone ground) increases speed of digestion

4. High in amylopectin A (highly digestible)

5. May be addictive “Wheat Belly”

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The China Study

“In both China Study I and II, wheat is the strongest positive predictor of body weight (r = 0.65, p<0.001) out of any diet variable”rawfoodsos.com

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Asian conundrum

FatteningCarbohydrates

Increased Insulin level

Insulin Resistance

Fibre Obesity

High TGLow HDL

Hypertension

Diabetes

Metabolic Syndrome

Fatty Liver

High Protein

Cortisol

Vinegar

Fructose

WheatSuper-carbohydrate

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How can we break the cycle?

FatteningCarbohydrates

Increased Insulin level

Insulin Resistance

Fibre Obesity

High TGLow HDL

Hypertension

Diabetes

Metabolic Syndrome

Fatty Liver

High Protein

Cortisol

Vinegar

Fructose

WheatSuper-carbohydrate

Resistance requires:1. High Level2. Persistence

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Fasting

“Our food should be our medicine. Our medicine should be our food. But to eat when you are sick is to feed your sickness." Hippocrates

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Fasting mythsPuts body in “starvation mode” Deprives body of nutrientsWeight loss from muscle/ waterCauses hypo-glycemia“Yo-yo” dietOverwhelmed with hungerIt’s “crazy”

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HUNGER DISAPPEARS“The most astonishing aspect of this study was

the ease with which prolonged starvation was tolerated.” E Drenick JAMA 1964 Jan 11; 187:100-105

“A sense of well-being was associated with the fast” JAMA. 1962;181(4):309-312 Duncan GG

Effect of an acute fast on energy compensation andfeeding behaviour in lean men and women

Int J Obesity (2002) 26, 1623 – 1628 Stubbs RJ

Increased intake from 2436 to 2914 calories on the day after a fast

Over 2 days (2436 x 2) = 4872

Fasting 2914

Net deficit 1958 calories

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382 day fast

Weight 456 to 180 lbs then remained stable Features of a successful therapeutic fast of 382 days' duration Postgrad Med J(569); Mar 1973

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Fasting reduces plasma insulin

Glucose remains in normal limits but plasma insulin decreases significantlyN Engl J Med 1974; 291:1275-1278

Plasma Insulin02468

1012

BaselineFasting

Fasting: The History, Pathophysiology and ComplicationsWest J Med 1982 Nov; 137:379-399

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Fasting reduces plasma insulin

Alternate-day fasting in nonobese subjects: effects on body weight, body composition, and energy metabolismAm J Clin Nutr 2005;81:69 –73 Heilbronn LK

Stable blood sugars

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Fasting maintains resting metabolic rate

Alternate-day fasting in nonobese subjects: effects on body weight, body composition, and energy metabolism Am J Clin Nutr 2005;81:69–73 Heilbronn LK

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Fasting improves insulin sensitivity

Effect of intermittent fasting and refeeding on insulin action in healthy menJ Appl Physiol 99: 2128–2136, 2005 Halberg N

Glucose Infusionrate

Euglycemic clamp

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Fasting increases norephinphrine

Resting energy expenditure in short-term starvation is increased as a result of an increase in serum norepinephrineAm J Clin Nutr 2000;71:1511–5 Zauner C

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Fasting increases Growth Hormone

Growth Hormone:Increases availability and utilization of fats for fuelPreserves muscle mass

Fasting enhances growth hormone secretion and amplifies the complex rhythms of growth hormone secretion in manJ Clin Invest. 1988 April; 81(4): 968–975 Ho KY

Integrated GH concentration

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Intermittent caloric restriction is better

Randomized trial25% caloric reduction

The effects of intermittent or continuous energy restriction on weight loss and metabolic disease risk markers Int J Obes (Lond). 2011 May ; 35(5): 714–727 Harvie MN

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Baseline 1 month 3 months 6 months4.8

5.3

5.8

6.3

6.8

7.3

IERCER

Int J Obes (Lond). 2011 May ; 35(5): 714–727 Harvie MN

Insulin

Intermittent caloric restriction is better

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Fasting preserves lean muscle mass

Improvements in Coronary Heart Disease Risk Indicators by Alternate-Day Fasting Involve Adipose Tissue ModulationsObesity (2010) 18, 2152–2159 Varady KA

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Obesity (2010) 18, 2152–2159 Varady KA

Fasting improves lipids

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Fasting breaks the cycle

FatteningCarbohydrates

Increased Insulin level

Insulin Resistance

Fibre Obesity

High TGLow HDL

Hypertension

Diabetes

Metabolic Syndrome

Fatty Liver

High Protein

Cortisol

Vinegar

Fructose

WheatSuper-carbohydrate Fasting

But Insulin resistance IS diabetes

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Diabetes USA

American Diabetes Association recommends diabetics eat MORE carbohydrates not less

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Fasting reduces Diabetes

The Effect of Short Periods of Caloric Restriction on Weight Loss and Glycemic Control in Type 2 Diabetes Diabetes Care. 1998 Jan;21(1):2-8 Williams KV

P<0.05

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Fasting associated with reduced Diabetes and CAD

Usefulness of Routine Periodic Fasting to Lower Risk of Coronary Artery Disease among Patients Undergoing Coronary AngiographyAm J Cardiol 2008 Oct 1; 102(7); 814-19 Horne BD

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Fasting associated with less Diabetes and CAD

Prospective cohort study

Age BMI DM CAD0

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FastNon Fast

Relation of routine, periodic fasting to risk of diabetes mellitus, and coronary artery disease in patients undergoing coronary angiography Am J Cardiol. 2012 Jun 1;109(11):1558-62 Horne BD

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Food Rationing decreases Diabetes

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Diabetes is a Reversible Disease!

Changes of insulin sensitivity and beta cell function are reversibleReversal of type 2 diabetes: normalisation of beta cell function in association with decreased pancreas and liver triacylglycerolDiabetologia 2011 Oct;54(10):2506-14, Lim EL

Hepatic Glucose Production

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Surgical Treatment

Roux-En-Y Gastric BypassSleeve GastrectomyLaparoscopic banding

>90% cure rates for diabetes

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Surgery cures diabetes

Bariatric Surgery versus Intensive Medical Therapy in Obese Patients with DiabetesN Engl J Med 2012;366:1567-76 Schauer PR

Basically surgically enforced fasting regimenswww.kidneylifescience.ca

Fasting vs. Bariatric Surgery

Rapid Improvement of Diabetes After Gastric Bypass Surgery: Is It the Diet or Surgery?Diabetes Care. 2013 Mar 25, Lingvay Ihttp://www.ncbi.nlm.nih.gov/pubmed/23530013

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4 DietDiet + Surgery

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oss

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Series11200

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FatteningCarbohydrates

Increased Insulin level

Diabetes

High Protein

Fructose

WheatSuper-carbohydrate

Fasting

Fasting

Bariatric surgery without the surgery – Fasting!

How to Cure Type 2 Diabetes

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Can We Cure Type 2 Diabetes?

No Diabetes – no diabetic nephropathy, no diabetic foot ulcers, diabetic retinopathy, reduced stroke, MI, cancersNo Drugs, no surgery, no cost, no long term side effects6-12 month intensive fasting regime to cure diabetes

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Time to get started…

Jason Fung’s Intensive Diabetes Dietary Management (IDDM) Clinichttp://kidneylifescience.ca/drjasonfung