Presentation is loading. Please wait.

Presentation is loading. Please wait.

Chapter 1 Introduction. l In the past decade the amount of scientific information available on the importance of regular physical activity and good nutrition.

Similar presentations


Presentation on theme: "Chapter 1 Introduction. l In the past decade the amount of scientific information available on the importance of regular physical activity and good nutrition."— Presentation transcript:

1 Chapter 1 Introduction

2 l In the past decade the amount of scientific information available on the importance of regular physical activity and good nutrition has grown dramatically.

3 l Currently, there is a huge gap between what is known scientifically about healthy living and what most citizens of the U.S. and other Westernized countries actually do. l Only 20% of Americans have a good diet and most fail to get enough physical activity to get the benefits.

4 Chronic Diseases l Diseases that take a lifetime to develop and ultimately end in death. These include heart disease, stroke, cancer, diabetes, Alzheimer’s and others.

5 Leading Causes of Death in the US, 2002 Leading Causes of Death in the United States, 2002

6 Lifetime Risk for Heart Disease and Cancer NCI Canada, 2.0; Lancet 1999;353:89

7 l Most chronic diseases are lifestyle related and are preventable

8 Percent of Selected Chronic Diseases That Are Likely Lifestyle Related and Avoidable Sources: Stampfer, 2000; Platz, 2000; Hu, 2001 71%70% 82% 91%

9 What About Genetics? l Aren’t are genes the cause of most of our diseases? l Some chronic disease and other diseases are caused by genetics, however there are the exception rather than the rule

10 Two types of genes l Polymorphisms: weaker genes that can only cause diseases if a person has an unhealthy lifestyle. l Aggressive genes: genes that almost always cause disease. These are rare and cause less than 5% of chronic diseases.

11 The Small Portion of Chronic Disease That May be Caused by Genetics and our Environment Sources: Stampfer, 2000; Platz, 2000; Hu, 2001 71%70% 82% 91%

12 l Just because several family members may have a similar chronic disease, this does not mean the disease is genetic. Family members also share the same diet, exercise habits, tobacco habits, and other risks.

13 People who:Live an Extra: Are vegetarian1.5 years Exercise regularly2.4 years Eat nuts five times a week2.5 years Have normal blood pressure3.7 years Are not diabetic6.6 years Maintain normal weight11 years

14 Difference in Years of Life Between High and Low Health Risk Frazier, Arch Intern Med. 2001;161:1645

15 Real and Possible Changes in Life Span (7 th Day Adventists) Fraser et al. Arch Intern Med, 2001;161:1645-1652

16 Real and Possible Changes in Life Span (Mormon High Priests and wives) Mormon High Priests and Wives, Enstrom, UCLA, 1989

17 What Can I Expect if I Reduce My Health Risks? 10 to 20 years of extended, high-quality living

18 Compression of Morbidity Lifespan in years Morbidity 760 Chronic disability Ann Intern Med, 2003:139:455-459

19 Compression of Morbidity Lifespan in years Morbidity 0?7686 Chronic disability

20 Reductions of Near Death Morbidity Lifespan in years Morbidity Lifespan in years Morbidity

21 With a Healthy Lifestyle l Life span can increase l Chronic disability can be delayed from 7-12 years l The amount of near death morbidity is reduced by 75% l Health care costs are also dramatically reduced

22 What’s Required to Get 10-20 Extra Years of Life? l Don’t smoke l Accumulate 30 minutes or more of moderate intensity physical activity on most, preferably all days of the week. l Eat a healthy diet

23 What Most Americans Eat l Red meat l Processed meat l Butter l Potatoes l Refined grains l High fat dairy foods

24 What We Should be Eating

25 National prevalence of lifestyle related health risks CDC, BRFSS, 2002

26 How did we get this way?

27

28 Food Marketing = $25 Billion 5-a-day = $1 million

29

30

31

32

33 Advertising

34

35 l We get less physical activity than we used to. l We eat differently than our ancestors did. l We are products of our environment and current American environment causes chronic diseases

36 l You deserve a break today at__________. l Have it your way at__________. l Yo Quiero___________. l Everything’s better with _________ on it. l _______ does a body good. l Finger Lickin’________. l Betcha can’t eat just____. l Breakfast of______________. l __________melt in your mouth and not in your hand. l Snap! Crackle! ______! l Sometimes you feel like a nut,_________________.

37 ANSWERS: l McDonalds l Burger King l Taco Bell l Blue Bonnet l Milk, Good (KFC) l One (Lay’s potato chips) l champions (Wheaties) l M&Ms l Pop! (Kellogg’s Rice Krispies) l sometimes you don’t (Peter Paul Mounds)

38 l This book gives you the skills, ideas, and practical know-how to adopt healthy lifestyles and maintain them for life.

39 Points to Remember l The main cause of most cases of chronic diseases is an unhealthy lifestyle. l A healthy lifestyle will most likely extend the length of your life. l A healthy lifestyle can reduce the degree of poor health most people have at the end of life. It can help you live a high-quality, active life to the very end. l It isn’t easy, but you can change your lifestyle, others already have.


Download ppt "Chapter 1 Introduction. l In the past decade the amount of scientific information available on the importance of regular physical activity and good nutrition."

Similar presentations


Ads by Google