2 = achieving a healthy diet Flashcards
key factors that make up a healthy diet
adequacy
balanced
moderation
calorie control
variety
A healthful diet is ___ in providing proper amounts of nutrient-dense foods, is ____ in relation to food types so that one nutrient is not consumed at the expense of another, practices ___ by supplying food energy to match
energy output, is ___ in unwanted
constituents, and draws from a ___ of nutritious foods
adequate
balanced
calorie control
moderate
variety
recommendation levels for specific
nutrients and consist of a number of
different types of recommendations
dietary reference intakes
is an umbrella term for four reference
values
Dietary Reference Intakes (DRI)
four reference
values
estimated average requirements
recommended dietary allowance
adequate intakes
tolerable upper level intake
determined by a
committee of nutrition experts who review the
scientific literature to determine a value that
meets the requirements of 50% of people in
their target group within a given life stage and
for a particular sex.
Estimated Average Requirements (EAR)
a specific bodily function is
chosen as the criterion on which to base the
EAR
Once the EAR of a nutrient has been
established, the _____ can be mathematically
determined.
RDA recommended daily intake
set to meet the needs of the
vast majority (97 to 98%) of the target healthy
population.
RDA values
created for nutrients when there is
insufficient consistent scientific evidence to
set an EAR for the entire population
adequate intake
can be used as nutrient intake goals for a given nutrient.
adequate intake
established to help distinguish healthful and
harmful nutrient intakes
tolerable upper intake levels
Developed in part as a response to the
growing usage of dietary supplements
tolerable upper intake level
ULs indicate the highest level of continuous
intake of a particular nutrient that may be
taken without causing health problems
tolerable upper intake levels
calculated range of how much
energy from carbohydrates, fats, and protein is recommended for a healthy diet
acceptable macronutrient distribution ranges
value % of calorie in:
fat
carbohydrate
protein
polyunsatured fatty acids
linolenic acid
fat - 20-35
c -45 - 65
protein 10 - 35
pfa - 5 - 10
la 0.6 - 1.2