If you have not signed up for the NASM FNS yet, you can do so here to save 20%.
If you are unsure which nutrition certification is right for you, I recommend that you take the quiz or check out my article on the top nutrition certifications. This is especially true because the FNS is slightly out of date.
Important definitions to memorize forย Chapter 2 of the NASM FNS
Adequate Intake (AI) ~ The nutrient intake that seems to sustain an outlined nutritionary state or another indicator of health (e.g., rate of growth or traditional circulating metabolic nutrient values) in a very specific population or subgroup. AI is employed once there’s inadequate scientific proof to determine an EAR
Anthropometric Measurements ~ Measurements of the body’s physical characteristics,ย for instance,ย height, weight, head circumference, girth, and skinfold measurements.ย anthropometricย measurements areย notablyย helpfulย in evaluatingย the normal growthย of infants, children, and adolescents and inย determiningย body composition
Biochemical Assessment ~ Assessment by measurement of a nutrient or its metabolites in one or additional body fluids, like blood and urine, or in body waste. additionally known as a laboratory assessment
Daily Values (DVs) ~ one set of nutrient intake standards developed by the Food and Drug Administration to represent the wants of the “typical” consumer; used as standards for expressing nutrient content on food labels
Diet History ~ Record of food intake andย ingestionย behaviorsย that featuresย recent andย long-termย food consumption habits. Done byย a skilledย interviewer, the diet historyย is theย most comprehensiveย sort ofย dietary intakeย informationย collection.
Dietaryย Guidelinesย for Americans ~ The Dietaryย Guidelinesย for Americans areย the museย of federal nutrition policy. They are developed by the U.S. Department of Agriculture (USDA)ย andย the Department of Health and Human Services (DHHS). These science-basedย guidelinesย areย meantย to reduceย the numberย of American citizensย whoย develop chronic diseasesย likeย high blood pressure, diabetes,ย cardiovascular disease, obesity, and alcoholism.
Dietary Reference Intakes (DRIs) ~ A framework of dietary standards that features estimated Average requirement (EAR), Recommended Dietary Allowance (RDA), Adequate Intake (AI), and Tolerable Upper Intake Level (UL)
Dietary Standards ~ set of values forย the suggestedย intake of nutrients
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Enrich ~ to supplement vitamins and minerals lost or diminished throughout food processing, notably the addition of thiamin, riboflavin, niacin, folic acid, and iron to a grain product
Exchange Lists ~ Lists of foods that, inย nominativeย portions,ย provideย equivalent amounts ofย carbohydrates, fat, protein, and energy. Any food inย anย Exchange Listย is substituted forย any otherย withoutย markedlyย affectingย macronutrient intake.
Food and Drug Administration (FDA) ~ Theย federal agencyย is liable forย ensuringย that foodsย soldย within theย united statesย (except for eggs. poultry, and meat,ย whichย the USDA monitors) are safe, wholesome, andย labeledย properly. Theย Food and Drug Administrationย sets standards for the composition of some foods, inspects food plants, and monitorsย imported foreignย foods. Theย Food and Drug Administrationย isย an agencyย of the Department of Health and Human Services (DHHS)
Food groups ~ classes of similar foods, like fruits or vegetables
Food Records ~ elaborate info concerning day-to-day feeding habits; usually includes all foods and beverages consumed for an outlined period, typically three to seven consecutive days
Food Label ~ Labelsย requiredย by law onย nearlyย allย prepackedย foods and haveย 5ย requirements: (1)ย a statementย of identity; (2)ย the netย contents (by weight, volume, or measure) of the package; (3) the name and address of the manufacturer, packer, or distributor; (4)ย an inventoryย of ingredients; and (5) nutritionย info
Fortify ~ Refers to the addition of vitamins or minerals that weren’t originally present in a food
Health Claim ~ Any statement that associates a food or a substance in a food with a disease or health-related condition. The Food and Drug Administration authorizes health claims
Nutrient Density ~ an outline of the wholesomeness of foods. Foods high in nutrient density are people who offer substantial amounts of vitamins and minerals and comparatively few calories; foods low in nutrient density are people who supply calories however relatively little amounts of vitamins and minerals (or none at all)
Nutrition Assessment ~ย a measurementย of theย nutritionaryย health of the body. Itย willย includeย anthropometricalย measurements,ย biochemicalย tests, clinical observations, and dietary intake,ย as wellย as medical histories and socioeconomic factors
Nutrition Facts ~ย a partย of the food label that states the content ofย certainย nutrientsย inside aย foodย in aย standardย mannerย prescribed by the Food and Drug Administration. By law, Nutrition Factsย are required toย appearย on nearly all processed foodย productsย within theย United States of America
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Overnutrition ~ Theย long-termย consumption ofย anย excessive amount ofย nutrients.ย the foremostย commonย kind ofย overnutritionย in theย U.S.ย isย due in part toย the regular consumption of excess calories, fats, saturated fats, andย sterols
Skinfold Measurements ~ a technique to estimate body fat by a measure with calipers the thickness of a fold of skin and subdermal adipose/fat
Bioavailability ~ Aย measureย of the extent toย whichย a nutrient becomesย accessibleย to the bodyย onceย it has been ingestedย andย thereforeย is ready and availableย to the tissues
Bioflavonoids ~ Naturally occurring organic plant chemicals, particularly from citrus fruits, that cut back the permeability and fragility of capillaries
Dietary Supplements ~ products taken orally in pill, capsule, powder, gel cap, or another nonfood type that contain one or additional of the following: vitamins, minerals, amino acids, herbs, enzymes, metabolites, or concentrates
Free Radicals ~ย temporary,ย extremelyย reactive chemicalsย typicallyย derived from oxygen-containing compounds,ย which mightย haveย detrimentalย effects on cells,ย particularly deoxyribonucleic acid,ย and cell membranes
Functional Food ~ A foodย that willย provideย a healthย benefitย beyond that ofย basic nutrition
Herbal Therapy (Phytotherapy) ~ The therapeutic use of herbs and alternative plants to promote health and treat disease
Isoflavones ~ Plant chemicals thatย includeย genistein and daidzeinย and shouldย positively affect cancer andย heart disease.ย Additionallyย known asย phytoestrogens
Lycopene ~ย is one amongย a family of plant chemicals, the carotenoids. Othersย included in thisย hugeย family are alpha-carotene andย ร carotene.
Malabsorption Syndromes ~ Conditions that lead to imperfect, inadequate, or otherwise disordered GI absorption
Megadoses ~ Doses of a nutrient that are ten or more times the suggested quantity
Nucleic Acids ~ A family of over 25,000 molecules found in chromosomes, nucleoli, mitochondria, as well as cytosol of cells
Orthomolecular medicine ~ The preventative or therapeutic uses of high-dose vitamins to treat illness
Phytochemicals ~ Substances in plantsย that willย possess health-protective effects,ย even thoughย they’reย not essentialย in all cases
Phytoestrogens ~ Plant compounds that have weak estrogen activity within the body
U.S.ย Pharmacopeiaย (USP) ~ Established in 1820, the USPย is aย voluntary,ย non-commercialย healthcare organization that sets quality standards forย a varietyย of healthcareย products and services
Statement of Identity ~ A mandate that industrial food products conspicuously show the common or usual name of the product or identify the food with an “appropriately descriptive term”
Tolerable Upper Intake Levels (ULs) ~ the utmost levels of daily nutrient intakes that are unlikely to cause health risks to the majority of the people within the group for whom they’re designed
Undernutrition ~ Poor healthย ensuesย from depletion of nutrientsย due in part toย inadequate nutrient intake over time.ย It’sย currentlyย most frequentlyย related to impoverishment, alcoholism,ย and a fewย kinds ofย eatingย disorders.
Tyler Read
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