Ch. 2 Tools for Healthy Eating Flashcards

1
Q

Principles of healthy eating

A
  • balance
  • variety
  • moderation
  • nutrient density
  • energy density
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2
Q

Balanced diet

A

healthy proportion of nutrients to maintain health and prevent disease

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3
Q

Variety

A

including a mixture of different food groups and foods within each group

  • improves diet quality
  • no single food or food group contains every single nutrient
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4
Q

Moderation

A

consuming reasonable but not excessive amounts of foods and nutrients
- limit portions of nutrient-dense and energy-dense foods

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5
Q

Nutrient density

A

measurement of nutrients in food compared to the kilocalorie content

  • high in nutrients, low in kilocalorie
  • low in fat and added sugar
  • avocados, peanut butter, etc. are exceptions
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6
Q

Energy density

A

measurement of kilocalories in a food compared with the weight of the food

  • most high-fat foods are energy dense
  • eating low-energy-dense foods can promote weight loss (larger portions, improves satiety and decrease hunger)
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7
Q

Dietary reference intakes (DRIs)

A

provide recommendations on nutrient needs for individuals

  • maintain good health
  • prevent chronic diseases
  • avoid unhealthy excesses
  • organized by Institutes of Medicine)
  • nutrient requirements differ based on: pregnancy, age, and gender
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8
Q

Dietary guidelines for Americans

A

provides broad dietary and lifestyle advice

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9
Q

MyPlate (Choosemyplate.gov)

A

helps individuals implement recommendations of the DRIs and Dietary Guidelines

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10
Q

Exchange system

A

groups foods according to macronutrient content; used for meal planning

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11
Q

Nutrition facts panel

A

provides Daily Values and information to help consumers choose healthy foods

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12
Q

DRIs five reference values

A
  • Estimated average requirement (EAR)
  • Recommended dietary allowance (RDA)
  • Adequate intake (AI)
  • Tolerable upper intake level (UL)
  • Acceptable macronutrient distribution range (AMDR)
  • RDA or AI (not both), the AMDR, and the UL are used to assess quality of meals
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13
Q

Nutrient requirements

A

amount of nutrient needed to prevent malnutrition or deficiency; reflected in DRIs

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14
Q

Estimated average requirement (EAR)

A

amount of nutrient projected to meet needs of 50% of healthy Americans by age and gender

  • used to calculate RDAs
  • measure the amount of nutrient a healthy individual absorbs, stores, and maintains daily
  • DONT use this amount when planning your diet
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15
Q

Recommended dietary allowance (RDA)

A

recommendation for each nutrient that should meet the needs of nearly all (97% to 98%) of the individuals in a specific gender and age group

  • higher than EAR
  • no RDA&raquo_space; AI
  • aim for this amount
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16
Q

Adequate intake (AI)

A

amount of a nutrient that groups of similar individuals should consume to maintain good health

  • average daily intake level
  • aim for this amount if no RDA
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17
Q

Tolerable upper intake level (UL)

A

Highest amount of nutrient that is unlikely to cause harm if consumed daily

  • consumption above this level increases risk of toxicity
  • highest average daily intake
  • do NOT exceed this amount on a daily basis
18
Q

Acceptable macronutrient distribution range (AMDR)

A

healthy range of carbs, fats, and proteins

  • carbohydrates: 45-65%
  • fats: 20-35%
  • proteins: 10-35%
  • DO follow these guidelines
19
Q

Estimated energy requirement (EER)

A

amount of daily energy needed to maintain healthy body weight and meet energy needs based on age, gender, height, weight, and activity level

  • average daily energy intake for healthy adults
  • individuals who consume more energy than needed will gain weight
20
Q

Dietary guidelines for Americans

A

improve nutritional quality and reduce incidence of overnutrition (improve quality of diet and promote health)

  • key recommendations and lifestyle advice to help Americans lead a healthy lifestyle
  • updated every 5 years by USDA and DHHS
21
Q

Food guidance systems

A

graphics used to summarize guidelines to healthy eating

22
Q

MyPlate

A

visual depiction of the recommendations in the Dietary guidelines for Americans

  • shows 5 food groups
  • promotes proportionality, moderation, variety, and personalization
  • provides information, tips, and tools to help people build a healthier diet
  • provides personalized food plans
  • help people create a well-balanced diet
23
Q

Proportionality

A

relationship of one entity to another

24
Q

Three recommendations from the Dietary Guidelines

A
  • balance kilocalories
  • increase fruits and vegetables, whole grains, and fat-free/low-fat milk
  • reduce sodium and sugary drinks
25
Choosemyplate.gov
determines the amount of food to consume from each food group based on an individual's daily kilocalorie needs
26
Exchange system
diet planning tool used to create meal plans based on macronutrient content and total kilocalories of foods - group foods together based on carbohydrates, protein, and fat content - provides specific portion sizes
27
Six exchange system food groups
- starches - fruit - milk - vegetables - meat - fat * foods in each group can be exchanged or swapped with each other * cheese is meat group, potatoes is starch group, peanut butter is meat and fat group
28
Food package labels (4)
- name of food - net weight - name and address of manufacturer - list of ingredients in descending order by weight
29
Nutrition Labeling and Education Act in 1990 (5)
- nutritional information - serving sizes - descriptive labels (light and fat-free) - health claims that accurate and science based - presence of eight common allergens
30
FDA Voluntary point-of-purchase program
- raw fruits and vegetables | - fresh fish
31
Meat and poultry
- regulated by USDA | - food labels must indicate country the animal was born, raised, and slaughtered
32
Nutrition facts panel: Rules about nutrients
- nutrients added to product must be listed - nutrients associated with health claim must be listed - serving size must be listed by weight and common household measures - 30g = 1 oz
33
Foods exempt from having Nutrition Panel
- plain coffee and tea - spices, flavorings - ready-to-eat foods sold in restaurants - foods produced by small businesses
34
Daily Values (DVs)
general idea of how nutrients in food fit into overall diet - foods are high in nutrient if DV is 20% or more - food is a good source of nutrient if DV is between 10-20% - food is low in nutrient is DV is less than 5%
35
no DV for..
trans fat, sugars, and protein
36
Types of label claims
FDA mandates strict guidelines - Nutrient content claims - Health claims - Structure/function claims
37
Nutrient content claims
describe level or amount of a nutrient in the food | - terms such as free, high, low, reduced, extra lean, or lite
38
Health claims
contain food or dietary compound and a corresponding disease or health-related condition associated with substance - Nutrition does NOT cure disease condition - ex. fiber in oats lowers blood cholesterol levels
39
3 types of health claims
- authorized health claims - health claims based on authoritative statements - qualified health claims
40
Structure/function claims
claims on label that describe how a nutrient or dietary compound affects structure function of human body - describes how nutrient or substance supports a function in the body - CANNOT state that the nutrient or compound can be used to treat a disease. or condition - ex. calcium builds strong bones