chapter one the art of understanding nutrition. what is nutrition? the study of foods, their...
TRANSCRIPT
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Chapter One
The Art of Understanding Nutrition
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What is Nutrition?
The study of foods, their nutrients & other chemical components, their actions & interactions in the body & their influence on health & disease.
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I. Nutrition & Health Promotion
A. General factors that influence health
B. Nutrition factors that influence health
C. Degenerative Diseases
D. Diet Recommendations
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A. General Factors that Influence Health
Regular, adequate sleep Regularity of meals Regular physical activity Abstinence from smoking Abstinence or moderation
in alcohol use Weight control
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B. Nutrition Factors that Influence Health Malnutrition: any
condition caused by an excess, deficiency, or imbalance of calories or nutrients
– Undernutrition: severe underconsumption of calories or nutrients leading to disease or increased susceptibility to disease
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Cont’d
– Overnutrition: calorie or nutrient overconsumption severe enough to cause disease or increased risk to disease
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C. Degenerative Diseases
Degenerative Diseases are chronic diseased characterized by deterioration of body organs as a result of misuse & neglect.
Environmental, behavioral, social, genetic & dietary factors combine to determine one’s likelihood of suffering from a degenerative disease.
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Cont’d
Disease risk can be altered by changing habits that can be controlled.– Poor eating habits– Smoking– Lack of exercise– Alcohol consumption– Other lifestyle habits
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The Ten Leading Causes of Death in the United States
31
23
7 5 4 4 3 1 1 105
10152025303540
Hea
rtD
isea
se
Can
cer
Str
oke
Lung
Dis
ease
Acc
iden
ts
Pne
umon
ia
Dia
bete
s
Sui
cide
Kid
ney
Dis
ease
Live
rD
isea
se
Percent of total deaths
(out of 100%)
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D. Diet Recommendations
Surgeon General’s Report on Nutrition & Health
NRC’s Diet & Health Healthy People 2010: National Health
Promotion & Disease Prevention Objectives
a. Disease-related objectivesb. Nutrition objectivesc. Food Safety objectiveswww.health.gov/healthypeople
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II. Fast Guide to Eating on the Run
Hold the mayo Don’t be fooled with
“chicken” & “fish” Frozen yogurt Hold the butter Side salad
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III. Understanding Our Food Choices
A. Appetite vs. Hunger Appetite: the
psychological desire to eat, which is not always accompanied by hunger
Hunger: the physiological need for food
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Cont’d
B. Social Influences Availability Income & Food
Prices Advertising &
the Media Social Groups
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Social Groups
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Cont’d
C. Cultural Influences Traditions Beliefs & Values Cultural Norms Religion
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IV. Separating Nutrition Fact from Fiction
Reading About NutritionCommon Nutrition FraudsClues to QuackeryLikely VictimsHow to Find a Qualified Nutritionist
http://www.eatright.org/
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www.wemarket4u.net/fatfoe
FTC on bogus weight loss claims
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