Nutrition Study Guide
Amounts of Fiber, Vitamins, Minerals and Sodium per day
Dietary Fiber: Aim for 25g/day Vitamins and Minerals: Aim for 100% of DV through a wide variety of foods Sodium = no more than 2,400 mg per day
Where is fiber found
Fiber is found in whole grain breads and cereals, vegetables, fruits, nuts, beans and seeds
Meatless Foods that are a good source of protein...
Green peas, quinoa, nuts and nut butter, beans, chickpeas, tempeh and tofu (soybeans), edamame, leafy greens, hemp, chia seeds, seeds, seitan, and non-dairy milk
Benefits of fiber
Helps prevent constipation May reduce risk of colon cancer May help prevent heart disease
High in Vit C
High in Vitamin C: one serving provides 20% or more of the DV of vitamin C
Trace amounts of
Iron, fluorine, iodine, copper, and zinc
Incomplete protein
Lacks 1 or more of the essential amino acids Plant sources, such as beans
Ways to get calcium
Lactose-free milk, hard cheeses, dark leafy greens, almonds
Cardiovascular disease
Limit saturated fat intake and cholesterol Increase your intake of antioxidants Limit sodium
Low in calories, sodium, fat
Low in calories: contains less than 40 calories Low in sodium: contains less than 140 mg of sodium Sodium = no more than 2,400 mg per day Low in Fat: contains less than 3 grams of fat per serving
Water also important because
Makes up a basic part of blood Helps with waste removal Regulates body temperature Cushions spinal cord and joints
Malnutrition
Means poor nutrition Improper, insufficient or over-nutrition Lack of sufficient nutrients to maintain healthy body functions Lack of calories, protein, vitamins, or trace minerals
Food label
Panel of nutrition information required on all processed foods regulated by the Food and Drug Administration
Physical activity
Physical activity simply means to move the body so it uses energy. For health benefits, physical activity should be moderate to vigorous for at least 60 minutes a day.
How to handle food
Prevent food-borne illnesses by following these steps Keep your hands and surfaces that come in contact with food clean Separate raw and cooked foods while preparing or storing them Cook meat, poultry, and fish to safe internal temperatures If food is perishable, chill it right away Thaw foods in the refrigerator, not on the counter
Protein structure
Proteins are made up of amino acids There are 20 different amino acids; 9 are essential, meaning you must get them in your diet, the other 11 your body can manufacture from your diet
Proteins
Proteins most important function is their role in the growth and repair of your body's tissues
Low in
Red and processes meats, sugar-sweetened food drinks and refined grains
Simple carbohydrates
Refined grains have bin milled, a process that removes the bran and germ -Give grains finer texture and improve shelf life but it removes dietary fiber, iron, and many B vitamins
Serving size
Serving Size: is the listing of food that is considered a serving Provided in familiar units, such as cups or pieces, followed by the metric amount, e.g., the number of grams
Why do we need energy
Sleeping, walking Maintian body temperature Keep heart beating
Vegetarian and vegan
Someone who does not eat meat, poultry, fish, eggs or dairy products...
Nutrition
Study of what people eat and of eating habits and how these affect their health
Nutrients
Substances that the body needs to regulate body functions, promote growth, repair body tissues, and obtain energy
Eating out
Substitute water or milk, for fruit juice, sodas & shakes Select the salad bar or broth-based soups in place of fries or onion rings, but go easy on the dressings, cheese, bacon bits, and croutons Choose a items that are grilled, steamed or broiled; not fried / breaded / glazed Ask your server to put half of your meal in a to-go container at the beginning of your meal
Examples of refined grains
Sugars that naturally occur in fruits, vegetables and milk, white flour, de-germed cornmeal, white bread, and white rice and added sugars
Nutrition facts
Title of information panel that is required on processed foods
Try milk group choices that are
Try to choose milk group choices that are: ?? fat-free low-fat
Type 1, type 2 and symptoms
Type 1: Insulin dependent, usually affects younger people, genetic Type 2: Non-insulin dependent, usually affects older people, treated with diet and exercise Symptoms: feeling unwell, tired, excessive thirst, frequent urination
Calorie
Unit for the amount of energy released when nutrients are broken down
Vitamins
Vitamins do not provide energy, but they help with various processes and chemical reactions in the body
WAter soluble vitamins
Water-soluble vitamins: dissolve in water Vitamin C and all B vitamins Occur in fruits, vegetables and other sources Can not be stored by the body, therefore it is important to eat foods that supply them every day
Hypoglycemia
a condition in which the pancreas produces too much insulin, causing the blood sugar level to be low Not from diet & exercise. A person is born with this condition (genetic), not caused by diet / malnutrition.
Osteoprosis
a decrease in the bone density Females are 10x more likely to have severe osteoporosis than are men Deficiency in calcium, increases the risk for osteoporosis
Diabetes
a disease in which the body produces little or no insulin
Insulin
a hormone that regulates blood sugar levels
Dehydration
a serious reduction in body's water content Symptoms: weakness, rapid breathing, a weak heart beat Drinks that contain caffeine-coffee, tea and soda- contribute to the amount of water your body excretes, so avoid these beverages
Fiber
a type of complex carbohydrate that cannot be broken down by the body so it passes through your body without being digested
Moderate in
alcohol among adults
Celiac Disease
an autoimmune disorder of the small intestine that occurs in genetically predisposed people of all ages Symptoms include pain and discomfort in the digestive tract, chronic constipation and diarrhea, failure to thrive (in children), anemia, and fatigue
Complete protein
contain all 9 essential amino acids Meats & fish
Starches
found in plant foods, such as potatoes, grains, brown rice, oatmeal, corn, and wheat products
Water can be consumed in
fruits and vegetables and juices
Example of nutrient dense foods
lean meats, fish, poultry, & legumes
INgrediants listing
list of ingredients in a food. The ingredients are listed in order of quantity in food, the most to least.
Serving per container
listing of number of servings in container or package
Calories on a food label
number of calories in 1 serving provide a measure of how much energy you get from a serving of the food.
Enriched food
nutrients lost during processing are added back into food Most refined grains are enriched. This means certain B vitamins (thiamin, riboflavin, niacin, folic acid) and iron are added back after processing. Fiber is not added back to enriched grains.
Problems with obesity
skeletal problems increase in heart rate and blood pressure increased risk of developing cardiovascular diseases, diabetes, and certain types of cancer
Food additives
substances intentionally added to food
LActose intolerance
the inability of adults to digest lactose, a sugar found in milk, and to a lesser extent dairy products, causing side effects.
High in
vegetables (without added salt or fat) fruits (without added sugars) whole grains low- or non-fat dairy seafood legumes nuts
Complex Carbohydrate
"Whole grain" Contain the entire grain kernel ― the bran, germ, and endosperm Complex carbohydrates take longer for your body to metabolize than simple carbohydrates
Unsaturates fats
-Important for cardiovascular health & can help fight heart disease -Found in plant products -Monounsaturated & Polyunsaturated fats (oils)
Saturated fats
-Too much can lead to cardiovascular disease -Solid at room temperature -Found in animal fats, lard, and dairy products
Females 14-18 years old
10 8 ounce cups of water
Males 14-18 years old
14 8 ounce cups of water
Water
About 65% of your body weight is water Water does not provide energy, but is essential for all life processes, including energy production
added sugars are added
Added sugars to manufactured foods such as cookies, candies, soft drinks
What is in the protein food group?
All foods made from meat, poultry, seafood, beans and peas, eggs, processed soy products, nuts, and seeds are considered part of the Protein Foods Group. Beans and peas are also part of the Vegetable Group. Milk is also part of the Dairy group.
How much do I really need
Amounts of essential nutrients varies for all humans Our needs are based on: Age Sex Growth Status Body Size Genetic Traits Presence of Condition
Antioxidants
Antioxidants: Help protect healthy cells from the damage caused by normal aging processes and certain cancers Vitamin C & E are most powerful antioxidants Blueberries, broccoli, tomatoes, whole grains, seeds, nuts and peanut butter
Cancer how to avoid
Avoid Obesity Eat several servings and a variety of fruits and vegetables each day Eat fiber-rich foods, such as whole grain cereals, legumes, vegetables and fruits Limit saturated fat intake Limit consumption of foods that are smoked or salted Do not drink alcohol as a teenager
% daily value
Based on 2000 calorie diet 5% or less is LOW 20% or more is HIGH
OBesity
Body weight that is 20 percent or more than desirable body weight Availability of inexpensive, energy dense, and nutrient poor foods has contributed to the rising numbers of obese children, teenagers and adults
Using the guidelines to plan meals
Breakfast: choose whole-grain cereals, fiber, protein, yogurt, eggs. Limit sugar/salt --pastries and bacon Lunch: focus on whole grains, proteins, whole fruit, and whole vegetables. Use mustard or ketchup instead of mayo. Try low-fat cheese on pizza. Limit processed meats. Dinner: Trim excess fat from meats. Instead of fried meats or fish, try them grilled. Choose low-fat dressing, Limit processed foods
Significant amounts of
Calcium, sodium, potassium, magnesium, phosphorus, chlorine and sulfur are need in significant amounts
Energy nutrients provide
Calories
May reduce your risk for Heart disease
Can appear on fiber containing grain products, fruits, and vegetables that are also low in saturated fats and cholesterol
Six nutrients
Carbohydrates, Vitamins, Fats, Minerals, Proteins, and Water
Energy nutirents examples
Carbs, protiens, and fats
Light products
Contains 50% less fat or at least 1/3 fewer calories than regular version of product
Fats
Fats supply your body with energy, form your cells, maintain body temperature, and protect your nerves.
How to get most out of calories
Choose foods that are nutrient dense! Nutrient-dense foods contain lots of vitamins and minerals relative to the number of calories Nutrient-dense foods are low in saturated fat, trans fat, added sugar, and salt
Snacks
Choose foods with high nutrient density Try satisfying your sweet tooth with fruit instead of cookies Make a whole-grain bagel, not a donut your after-school treat When you go to the movies, choose unbuttered popcorn Try whole/clean snacks, not processed snacks
Symptoms of Hypoglycemia
Double Vision or blurry vision Fast or pounding heartbeat Feeling cranky or acting aggressive Feeling nervous Headache Hunger Shaking or trembling Sleeping trouble Sweating Tingling or numbness of the skin Tiredness or weakness Unclear thinking
Excellent source of Calcium
Excellent source of calcium: one serving provides 20% or more of the DV for calcium
Fat free sugar free
Fat free: contains less than 0.5 g fat Sugar free: contains less than 0.5 g sugars
Fat soluble vitamins
Fat-soluble vitamins: dissolve in fat Vitamins A, D, E, & K Occur in vegetable oils, liver, eggs and certain vegetables Can be stored by the body in fat
Foods made from milk?
Foods made from milk that have little to no calcium, such as cream cheese, cream, and butter, are not. Calcium-fortified soymilk (soy beverage) is also part of the Dairy Group.
Avoid foods like
Foods to avoid... Milk, yogurt, cheese, calcium-fortified cereals
Calcium
Function: helps build and maintain bones & teeth Source: milk, dark leafy greens, legumes (peas, peas, beans, lentils, soy, peanuts)
Potassium
Function: helps maintain water balance and make protein Source: vegetables, fruits, meat, poultry and fish
Sodium
Function: helps maintain water balance, heart and nerve function Source: table salt, processed foods, soy sauce
Iron
Function: necessary for healthy red blood cells Source: red meat, seafood, legumes, fortified cereals
Milk benefits
Milk is a good source of calcium, vitamin D, and riboflavin. Dairy products CAN be good sources of Proteins
Minerals
Minerals do not provide energy, but they perform a wide variety of functions within your body and are essential for good health