Nutrition
sight/smell, time, mood
3 factors that influence appetite
carbohydrates, fats, proteins
3 nutrient groups that build tissue/provide energy
vitamins, minerals, water
3 nutrient groups that help the body run smoothly
3500
How many calories are in a pound of fat?
dehydration
Lack of water in the body.
incomplete proteins
missing 1 or more essential amino acids
carbohydrates
most important source of energy for the body
E, calcium, iron
most teens don't get enough
foods with lots of nutrients
nutrient dense foods
48, 64
people need to drink ____ to ___ oz of water a day
water soluble, fat soluble
two types of vitamins
liquid
unsaturated fats are
c, b
water soluble vitamins
maintain weight
when the amount of food energy you take in is equal to the amount of energy you use
appetite
a desire to eat
age, gender, general health, level of activity
amount of nutrients a body needs depends on... (4)
0, 11, 12
approximate BMR, add a __ to your body weight or multiply by __ for women and ___ for men
LDL
bad cholesterol, sticks to walls of blood vessels and can lead to heart disease
CHO
carbohydrate shortened
cholesterol
fatlike substance in food, fatty substance in blood, comes from animal based foods (eggs meat poultry fish dairy)
9
fats have _ calories per gram
F
fats shortened
energy, absorbing, skin, cell, taste, cholesterol
fats: major source of ___ and aids your body in ____ vitamins; promotes healthy ___ and normal ___ growth; provides ___ to foods and helps you feel full; plays major role in _____ levels
experiences, pleasant, comforting, sad, lonely, discouraged, unhealthy
food brings up feelings connected to past ______, if food is associated with a ____ or _____ memory, people often crave it even when they are not hungry; the craving can be especially strong when people feel ___, _____, or ______, this can lead to ____ eating habits and weight problems
unsaturated fat
good fat, lowers blood pressure/cholesterol (fish nuts seeds oils from plants, olives, walnuts)
need, using
how much energy you ___ depends on how much energy your body is _____
meat with less fat
lean meat
essential amino acids
amino acids that your body cannot make
older, slows, lean, higher, lowers, activity, higher, increases
as you get _____ your metabolism ____ doan; those with more ___ muscle mass have a ______ metabolism; fasting/starvation _____ the metabolism; the more physical _____, the ____ your metabolism; eating 5-6 small meals a day _____ your metabolism
saturated fat
bad fat, high cholesterol (beef, beef fat, veal, lamb, pork, milk, cheeses)
stabilize energy, sharpen mind, even out mood, increase concentration, better academic performance, decrease risk of illnesses, improve performance in sports
benefits of good nutrition (3)
protein
builds, repairs, and maintains bones, muscles and skin
most, lasting, digestive process, constipation, colon, cholesterol, heart
complex carbs: ___ calories in diet should come from these starches provide _____ energy (whole grain breads/cereals, starchy vegetables, legumes) fiber makes you feel full faster and helps ____ _______; helps prevent ______ and reduces risk of ____ cancer; reduces ______ levels and risk of ____ attack (whole grains, beans, nuts fruits, vegetables)
obesity, high blood pressure, high cholesterol, type 2 diabetes, bone/joint problems, breathing problems, sleeping problems, depressing, risk of heart disease/heart failure/stroke
consequences of poor nutrition (3)
fatigue, confusion, inability to focus
dehydration can cause
lose
eating less calories than you burn
gain weight
eating more calories than you burn
minerals
elements that help form healthy bones and teeth and regulate certain body processes
A, d, E, k
fat soluble vitamins
stored, fat, needed
fat soluble vitamins are ____ in body's ____ until they are ______
necessities, function, prevent
food is one of life's _____, your body needs it to ______ properly, choosing healthy food is a positive behavior that can help you _____ certain health problems
build tissue, repairs cells, produces energy, run smoothly
four functions of nutrients
HDL
good cholesterol, protects against heart disease
water
helps digest and absorb food, regulates temp and circulation, carries elements around, flushed toxins, moistens/lubricates body
1500
how many calories are in a pound of muscle?
35
in one cycle your body can use ___ grams of protein
family, culture, peer pressure, cost, appetite, emotions, advertising
influences of food choices (5)
fats
major source of energy and aids your body in absorbing vitamins
calories
measure of energy in food or in our body
regulate, bones, teeth, hormones, heartbeat, variety, supplement
minerals _____ body processes like building ______ and ____, making _____, and regulating ______; the best way to get the minerals your body needs is by eating a wide ______ of foods; in some cases your body may recommend a mineral _________
4
protein has _ calories per gram
P
protein shortened
repairs, amino acids, store
protein: builds, _____, and maintains bones, muscles and skin, made up of ____ ____, you need to eat protein every day because your body doesn't ______ it the way it stores fats or carbs
solid
saturated fats are
quick, calories, vitamins, minerals
simple carbs: sugars that enter the blood stream fast and provide ____ energy; provides ____, and few ___ and ______ (sugars found naturally in foods, vegetables, milk, fruits, sugars added during food processing/refining)
hunger
the body's physical response to food
satiety
the full feeling
basal metabolic rate
the minimum amount of energy needed to keep you alive when you are in a rested, fasting state (just after you wake up in the morning)
nutrition
the process by which the body takes in and uses food
what you eat, how much you eat, when you eat
three keys to healthy nutrition
emotional eating
using food to relieve negative feelings
trans fat
very bad fat, raises cholesterol and increases risk of heart disease (shortenings, margarine, crackers)
grow, develop, fight infection, balanced, sick
vitamins are substances that your body needs to _____ and ____ normally and that _______ ________; the best way to get enough is to eat a ________ diet; in some cases you may need to take a daily multivitamin for health but high doses of some vitamins can make you _____
absorb, temperature, circulation, nutrients, oxygen, toxins, moist, joints
water helps digest and _____ food; regulates body _____ and blood _______; carries ______ and ______ to other cells; flushes _____ out of viral organs; provides a ____ environment for ear nose and throat tissues; lubricates ________
dissolve, cannot, regularly
water soluble vitamins _____ in water, your body ______ store them so you need to consume them ________
wake, glucose, breakfast
when you _____ up in the morning, you haven't eaten for 10-12 hours, you need ______ (energy) for your brain to function, this is why you need to eat ______
1, pound
your body needs _ gram of protein per ____
age, body type, fasting/starvation, exercise, eating 5-6 small meals
5 factors that affect metabolism
carbohydrates, fats, proteins, vitamins, minerals, water
6 nutrient groups
warm
80% of the energy you eat helps you to keep your body ____
energy, glucose, cells, tissues, organs, liver, muscles, glycogen, 45, 65
carbohydrates: most important source of ____ for the body, your digestive system changes carbohydrates into blood sugar or ______; your body uses this sugar for energy for your ____, _____, and ______; extra sugar is stored in your ___ and ____ as ______ for when it is needed; ___ to ___ percent of your daily energy should come from carbohydrates
4
carbs have _ calories per gram
complete proteins
contains all 9 essential amino acids
nutrients
substances found in food that your body needs to grow, have energy, and stay healthy
vitamins
substances that your body needs to grow and develop normally and that fight infection
deficiency, plenty, need, fat, sugar, empty calories
when you do not get enough of a particular nutrient, you could have a nutrient _______ or a lack of a nutrient; most people in the US get ____ of food, but do not get the nutrients they ____ because of a lifestyle that includes too many fast foods that are high in ____ and added ____ (_______ _______)
raises cholesterol
why are saturated fats bad for the body