Nutrition

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Nutrition

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Title: Nutrition


1
Nutrition Your Health
2
Nutrition
  • Definition of Nutrition
  • The process by which the body takes in and uses
    food.
  • Nutrition is one of the most important factors in
    keeping a healthy long living body.

3
3 Keys to Healthy Nutrition
  • Pay attention to what you eat.
  • How much you eat.
  • When you eat it. (Timing of food)
  • If you can control these three things your
    eating habits are off to a great start!

4
Healthy Nutrition
  • Definition of Calories
  • A measure of energy in food in our body.
  • 3,500 calories1lb of Fat
  • 1,500 calories1lb of Muscle

5
Healthy Nutrition
  • Definition of Hunger
  • An unlearned, inborn response which is a natural
    physical drive that protects you from starvation.
  • Definition of Appetite
  • Is a desire, rather than need, to eat.

6
Daily Review
  • Definition of Nutrition
  • -process by which the body takes in and uses
    food.
  • 3 Keys to Nutrition
  • 1. Pay attention to what you eat.
  • 2. How much you eat.
  • 3. When you eat it
  • What is a calorie? How many calories in 1lb of
    Fat, Muscle?
  • -A measure of energy in food in our body.
  • -Fat3,500 cal, Muscle1,500 cal
  • What is the difference between hunger and
    appetite?
  • -Hunger is need, appetite is want

7
Metabolism
  • Definition of Metabolism
  • The total amount of calories burned in the body
    to sustain life.
  • You can also think of it as- energy that your
    body uses to stay alive.

8
Metabolism
Factors That Affect Metabolism- There are many
different things that can cause the metabolism to
speed up or slow down. 1. Age- as one get older
metabolism slows down. 2. Body type- those with
more lean muscle mass have a higher metabolism.
9
Metabolism
  • 3. Fasting or starvation- lowers the
    metabolism.
  • 4. Exercise- the more physical activity you do
    the higher your metabolism is.
  • 5. 5-6 small meals a day- increases your
    metabolism.

10
Metabolism Body Types
  • Endomorph Big boned, soft round body. Has a
    high of body fat. Finds it hard to lose
    weight.
  • Mesomoprh V or square shaped body with muscular
    characteristics. Low of body fat and finds it
    easy to lose or gain weight.
  • Ectomorph Small frame, thin muscles, low of
    body fat. Finds it hard to gain weight.

11
Daily Review
  • What does Metabolism do?
  • -Burns calories in our body
  • What 5 factors affect your Metabolism
  • -Age, Body Type, Starvation, Exercise, of
    Meals.
  • What are the 3 Body Types
  • -Ectomorph, Mesomorph, Endomorph
  • What are the 3 Keys to Nutrition?
  • What is the definition of a Calorie?

12
6 Essential Nutrients
  • 1. Carbohydrates.
  • 2. Protein.
  • 3. Fat.
  • 4. Vitamins
  • 5. Minerals
  • 6. Water

13
Carbohydrates
  • Definition- the starches and sugars present in
    food.
  • Carbs are the preferred source of energy, which
    means the body will try and use this nutrient
    first to produce energy.

14
Carbohydrates
  • Carbs provide 4 calories per gram.
  • Ex. If an apple has 15g of carbs then it has 60
    calories from carbohydrates.
  • Depending on their make up- Carbohydrates are
    classified as either Simple or Complex.

15
Simple Carbohydrates
  • This is a type of sugar that is added to many
    food products like pop, candy, cookies, cake,
    doughnuts, and any kind of snack food.
  • These are the carbohydrates that we do not want
    to eat too much off!!!

16
Complex Carbohydrates
  • Found in whole grains, seeds, nuts, beans and
    potatoes.
  • The body must break down complex carbohydrates
    into simple carbohydrates before it can use them
    for energy.
  • These are the Carbohydrates that we Do Want to
    eat, they are very healthy for us!!!

17
Carbohydrates
  • Role of Carbohydrates
  • Your body converts all carbohydrates to Glucose
    (which is a simple sugar that is the bodys main
    source of energy).
  • Glucose that is not used right away is stored in
    the liver muscles as Glycogen.
  • When more energy is needed Glycogen is converted
    back to Glucose.

18
Carbohydrates
  • Role of Carbohydrates
  • It is possible to eat more carbohydrates than you
    need or you can store.
  • When this happens your body converts and stores
    the excess carbohydrates as body fat.

19
Daily Review
  • How many calories are in 1 gram of Carbs?
  • 4cal/g
  • Whats the difference between simple complex
    carbs?
  • complex carbs are better for you because they
    provide sustained, long-lasting energy
  • What does the body convert carbs into?
  • Glucose
  • If you do not burn the glucose, what does it
    convert to and where is it stored?
  • Glycogen, liver and muscles
  • Can glycogen be converted back to glucose and
    burned?
  • Yes
  • If the glycogen is not burned, what is it convert
    to and stored as?
  • Fat
  • Whats the definition of a calorie?
  • What does metabolism do?
  • What body type has a high bodyfat and finds it
    hard to lose weight?
  • Endomorph
  • How many calories in 1lb of Fat
  • 3500 cal

20
Fiber
  • Fiber??? That sounds boringisnt that what old
    people eat?
  • ActuallyFiber is Extremely Important!
  • It can help a person with constipation, it will
    also reduce your risk of heart disease and can
    help a person control their diabetes.

21
Fiber
  • Fiber is found in many complex carbohydrates.
  • Such as whole fruit vegetables, popcorn,
    nuts, whole wheat bread, brown rice, whole grain
    cereal, etc.
  • You should get at least 25-30 grams of fiber a
    day.

22
Protein
  • Proteins are essential to building muscle.
  • Proteins are made up of 20 Amino Acids.
  • Your body can make 11 Amino Acids.
  • The other 9 that your body cannot make are called
    essential amino acids, which you must get from
    foods that we eat.

23
Protein
  • Complete Protein
  • Contain all 9 essential amino acids.
  • Comes from an animal source.

24
Protein
  • Incomplete Protein
  • Lack 1 or more of the essential amino acids.
  • Come from foods of non animal origin.

25
Protein
  • Eating a combination of incomplete proteins, for
    ex. Rice Beans a complete protein!!!

Brown Rice
Kidney Beans
26
Protein
  • Although Protein is not the major source of
    energy for the body, it does provide 4 calories
    per gram.
  • Consuming too much protein or too little can be
    dangerous to your health.
  • Ex. Excess body fat, Kidney Liver Problems.

27
Daily Review
  • Protein provides ___ cal/g
  • 4
  • Proteins are made up of? How many?
  • 20 Amino Acids
  • There are 9 ________ amino acids that the body
    cannot make, thus you have to eat them.
  • Essential
  • ________ protein contain all 9 essential amino
    acids and come from ______ sources
  • Complete/Animal
  • ________protein lack 1 or more essential amino
    acids and come from ___-______ sources
  • Incomplete/non-animal (plant)
  • What are the 3 Keys to Nutrition?
  • _______ is an unlearned inborn response which is
    a natural physical drive that protects you from
    starvation.
  • Hunger
  • What are ways we can boost or increase our
    metabolism?
  • Exercise eat 5-6 small meals/day

28
Fat
Fats or Lipids- Are a fatty substance that does
not dissolve in water. Fats provide 9 calories
per gram.
29
Fat
  • Thats more than twice the calories of carbs or
    protein.
  • We classify fats in two groups
  • 1. Saturated Fats
  • 2. Unsaturated Fats

30
Saturated Fats
  • All fats contain hydrogen atoms.
  • Saturated Fats hold all the hydrogen atoms it
    can.
  • Saturated Fats are also solid at room temp.

31
Unsaturated Fats
  • Unsaturated Fats are missing some hydrogen atoms.
  • Unsaturated Fats are liquids at room temp.
  • This fat has been associated with a reduced risk
    of heart disease.

32
Saturated Fats
  • 5. Butter
  • 6. Palm Oil
  • 7. Coconut Oil
  • 8. All Fried Foods
  • 1. Beef
  • 2. Pork
  • 3. Egg Yolks
  • 4. Cheese

33
Unsaturated Fats
  • 5. Peanuts/ Peanut Butter
  • 6. Walnuts
  • 7. Almonds
  • 1. Olive Oil
  • 2. Canola Oil
  • 3. Soybean Oil
  • 4. Corn Oil

34
Role Of Fat
  • Fat has a great amount of stored energy.
  • It also has other purposes such as
  • 1. Transports vitamins A,D,E,K in your blood.
  • 2. Improves growth healthy skin.
  • 3. Adds flavor to food and satisfies hunger.

35
Cholesterol
  • Although fat does a number of good things for us,
    it also can hurt us.
  • Cholesterol-
  • Is a waxy substance that
  • circulates in our blood.
  • Your body uses only a small
  • amount of it for important
  • functions, the rest is dumped
  • off to your arteries.
  • Which increases the risk of heart disease.

36
Daily Review
  • Candy Bars have what type of carbohydrate?
  • Simple
  • Chicken is what type of protein?
  • Complete
  • Olive Oil is what type of fat?
  • Unsaturated (good)
  • Butter is what type of fat?
  • Saturated (bad)
  • Fat provides __ cal/g
  • 9
  • Two main types of fats?
  • Saturated and unsaturated
  • What is the role fat plays in our bodies?
  • 1. A,D,E,K 2. Tissue Skin 3. Flavor
  • Two types of Cholesterol
  • HDLGood, LDLBad
  • Too much bad cholesterol leads to?
  • Heart disease

37
Vitamins
  • Vitamins- Do Not Contain Energy
  • Are compounds that help regulate many vital body
    processes, including the digestion, absorption,
    and metabolism of other nutrients.

38
Vitamins
  • Water Soluble
  • B Complex
  • C

Fat Soluble A, D, E, K
39
Minerals
  • Minerals- Do Not Contain Energy
  • Are substances that the body cannot manufacture
    but that are needed for forming healthy bones,
    teeth and for regulating other body processes.

40
Water
  • Water is the most important of all the nutrients.
  • Waters two most important jobs are to eliminate
    wastes and regulate your body temperature.

41
Water
  • A normal healthy individual should drink at least
    64 oz of water a day.
  • That is just 8 glasses of water a day!!!
  • Individuals that are involved in strenuous
    physical activity like- running, biking, playing
    sports, strength training.
  • Should drink at least 96-124oz of water each day.
    (24-36oz of that coming from Gatorade, PowerAde,
    sport drinks etc.)

42
Daily Review
  • What type of fat do nuts contain? Protein?
  • Unsaturated/Incomplete
  • What type of fat is in a cheeseburger?
  • Saturated
  • What type of carbohydrate is brown rice?
  • Complex
  • What do vitamins and minerals do?
  • What is the most important nutrient? How much do
    you need daily?
  • Water, minimum 64oz, active people 96oz or more
  • What are the two types of vitamins?
  • Water Fat Soluble

43
Dietary Guidelines For Americans
  • Is a set of recommendations for healthful eating
    and active living.
  • These recommendations are broken up into three
    groups known as the ABCs.
  • The ABCs will help you stay fit and will ensure
    variety, balance and moderation in your food
    choices.

44
Dietary Guidelines For Americans
  • A Aim for Fitness
  • Aim for a healthy weight and/or body fat .
  • Try not to gain extreme amounts of weight or body
    fat as well as not to loose extreme amounts of
    weight or body fat. Both are very un healthy.

45
Dietary Guidelines For Americans
  • A Aim for Fitness
  • Be physically active each day.
  • Try to become or stay physically fit by getting
    at least 30-60 min a day of physical activity
    and/or exercise.

46
Dietary Guidelines For Americans
  • B Build a Healthy Base
  • Make your food choices carefully.
  • Choose a variety of grain products, especially
    whole grains.
  • Choose a variety of fruits and vegetables daily.
  • Keep food safe to eat.

47
Dietary Guidelines For Americans
  • C Choose Sensibly
  • Choosing a diet that is low in saturated fat,
    cholesterol and sugar.
  • Choosing and preparing foods with less salt.
  • Choosing more fruits, vegetables, whole grains
    and lean meats.

48
My Plate
http//www.choosemyplate.gov/
49
Daily Review
  • The ABCs stand for?
  • Aim for Fitness, Build a Base, Choose healthy
    foods
  • What type of fat lowers your risk for heart
    disease?
  • Unsaturated
  • Carbohydrates are converted to
  • Glucose
  • What is the preferred source of energy?
  • Carbohydrates
  • Fat transports which vitamins?
  • A,D,E,K
  • What are the 6 nutrients?
  • Carbs, Protein, Fat, Vitamins, Minerals, Water

50
Healthy Eating Patterns
  • Importance of Breakfast!!!
  • While you sleep your body uses energy and in the
    process you have gone quite a while without any
    food.
  • So you need to
  • break-your-fast!!!

51
Healthy Eating Patterns
  • Studies show eating a nutritious breakfast
    improves mental physical performance while
    reducing fatigue later in the day. Finally it
    jump starts your metabolism.

52
Healthy Eating Patterns
  • Nutritious Snacks
  • Not potato chips, pop, cookies, and candy bars.
    (These foods contain a lot of calories but hardly
    any nutrients.) They are loaded with sugar
    fat.
  • Instead a snack could consist of whole grain
    products, fruits, and vegetables.

53
Healthy Eating Patterns
  • Popcorn (without the loaded butter salt)
  • Apple
  • 1/4 cup hummus, 3 carrot sticks
  • Fiber One Bars
  • Fruit Smoothie
  • Sugar Free Jell-O
  • Oatmeal Squares
  • Pretzels
  • Low fat Yogurt

54
Nutrition Labeling
  • To eat a healthy diet, you have to know what you
    are eating, what is in the food you are eating,
    and how much of it there is.
  • To find this information you can always rely on
    the Food Label.
  • Which you will find on all packages/containers of
    food that are for sale.

55
Label Alerts
  • Stay Away or reduce
  • High Fructose Corn Syrup
  • Trans Fat (partially hydrogenated oils)
  • Sugar
  • Sodium
  • Saturated Fat
  • Eat a lot of
  • Whole Grain
  • Unsaturated Fat
  • Fiber

56
Daily Review
  • What 3 things happen when you eat breakfast?
  • Jumpstart metabolism, improve academic
    athletic performance
  • Give examples of healthy snacks
  • What do labels tell us?
  • Whats in the food how much of it
  • Give the 5 Label Alerts to Avoid
  • HFCS, Trans Fat, (3 Ss) Sugar, Sodium, Sat Fat
  • Give 3 Label Alerts to Eat a lot of
  • Whole Grains, Unsat. Fat, Fiber

57
Maintaining a Healthy Weight/Body Fat
  • Body Image the way you see your body.
  • It can be affected by media images (TV,
    Magazines, Music, Movies, Internet), and also by
    your family and friends.

58
The Weight/Body Fat-Calorie Connection
  • Tipping the balance of the energy equation will
    result in weight loss or weight gain.
  • If you take in fewer calories than you burn, you
    lose weight.
  • If you take in more calories than you burn, you
    gain weight.

3,500 Calories 1LB of Fat
59
The Weight/Body Fat-Calorie Connection
  • Eating 500 fewer calories per day than you need
    to maintain your weight will result in the loss
    of 1 LB of body fat after one week. (500
    calories X 7 days 3,500 calories)
  • Burning an additional 500 calories per day
    through physical activity instead of eating fewer
    calories would result in the same weight loss.

60
Health Risks
  • Being Overweight or Having a High of Body Fat
    is a serious problem and could cause health
    problems.
  • 1. Excess body fat forces the heart and lungs to
    work harder and increases the risk of high blood
    pressure and high blood cholesterol.
  • 2. It can also increase the risk of type 2
    diabetes, asthma, and some cancers.

61
Healthy Weight/Body Fat Loss Strategies
  • To prevent these health risks from happening be
    sure to
  • 1. Get at least 30-60 min of anaerobic or
    aerobic activity 3-5 days/wk.
  • 2. Strength Train 2-4 days/wk(the more muscle
    you have the more fat you burn)
  • 3. Eat 5-6 balanced meals (including snacks)

62
Healthy Weight/Body Fat Loss Strategies
  • 4. Drink Plenty of Water
    (64 oz/ 8 glasses a day)
  • 5. Eat a variety of low-calorie, nutrient dense
    foods (whole grain products, vegetables and
    fruits).
  • 6. Stay away from the Pop, Candy, Chips and Fast
    Food!!!

63
Healthy Weight Gain Strategies
  • 1. Increase your calorie intake- choose foods
    high in complex carbohydrates, such as breads,
    pasta, and potatoes. Also include foods high in
    protein, such as chicken, turkey, fish, beef and
    eggs.
  • 2. Eat often and take second helpings- choose
    more than the minimum number of serving from each
    food group in the food guide pyramid.

64
Healthy Weight Gain Strategies
  • 3. Eat nutritious snacks- snack two to three
    hours before meals to avoid spoiling your
    appetite.
  • 4. Build Muscle- Strength Train.

65
Daily Review
  • What is body image? How is it influenced?
  • The way you see your body media, parents,
    friends
  • To lose weight you
  • Decrease calories increase activity
  • To gain weight you
  • Increase calories
  • What are the 6 steps to losing weight?
  • 1.anaerobic exercise 2.strength training 3.5-6
    meals 4. Water 5. low-cal/nut. Dense 6. avoid
    junk
  • What are the 4 steps to gaining weight?
  • 1. increase cal(bigger meals) 2. Eat often 7-8
    meals 3. nut snacks 4. strength train
  • What steps to losing or gaining weight are common?

66
Fad Diets Eating Disorders
  • If you see an ad like the one shown here, think
    twice.
  • Such ads are often for fad diets weight-loss
    plans that are popular for only a short time.

67
Fad Diets Eating Disorders
  • These diets are often hard to stick with because
    they limit food variety.
  • Some fad diets are costly because they require
    dieters to buy certain products.
  • Fad diets that severely restrict the foods a
    dieter eats fail to provide the body with the
    nutrients it needs to be healthy and grow.

68
Fad Diets Eating Disorders
  • Diet Pills- many diet pills work by suppressing
    appetite.
  • They may cause drowsiness, anxiety, racing heart
    rate, or other serious side effects, even
    death!!!
  • Once you stop taking the pills, your body cannot
    boost its own metabolism anymore, it has to rely
    on the pill!! You dont want that!!

69
Fad Diets Eating Disorders
  • You dont need any special diets, or pills to
    help you lose weight/body fat and gain muscle.
  • All you need to do is eat right, strength train,
    exercise and make sure you get enough sleep.
  • There is no magic pill or diet, hard work and
    determination will lead you to your goals!

70
Daily Review
  • Why dont diets work long-term?
  • Because they arent supposed to! Restrict food,
    lose muscle, lower metabolism, gain more weight
    back
  • What tips you off that its a fad/gimmick diet?
  • Why shouldnt you take diet pills or drinks?
  • What are the 6 steps to losing weight safely and
    keeping it off?
  • Anaerobic exercise, Strength training,
  • 5- 6 meals, Water, Low-cal/nutrient dense foods,
  • Avoid junk food.

71
Fad Diets Eating Disorders
  • Sometimes a persons concerns about weight loss
    can get out of control.
  • Becoming obsessed with thinness can lead to
    eating disorders.

72
Fad Diets Eating Disorders
  • About 90 of those with eating disorders are
    female ranging from 16-26 years old.
  • Eating disorders are a serious problem and people
    who suffer from them need professional help.

73
Types of Eating Disorders
  • Anorexia Nervosa- is a disorder in which the
    irrational fear of becoming over fat results in
    severe weight loss from one starving themselves.

74
Types of Eating Disorders
  • Anorexia develops most often in teenage girls and
    young women.
  • Symptoms Include extremely low caloric intake,
    obsession with exercise, emotional problems,
    distorted body image, denial of problem.
  • This can cause serious health problems/death.

75
Types of Eating Disorders
  • Bulimia Nervosa- is a disorder in which some form
    of purging follows cycles of overeating.

76
Types of Eating Disorders
  • A person with Bulimia often follows a strict diet
    and then quickly consumes large amounts of food.
    After eating the person vomits or takes laxatives
    to purge the food from the body.
  • Repeated binging, purging and fasting can cause
    serious health problems or even death.

77
ADONIS COMPLEX
  • Common in adolescent males
  • Body image distorted
  • Think everyone else has bigger muscles, stronger
    bench press etc.

78
ADONIS COMPLEX
  • See themselves having smaller muscles than they
    do in reality.

79
ADONIS COMPLEX
  • Overtraining lifting weights 5-7 times per week
    for 2 hours per workout
  • Supplementation spending 150-500 a month on
    body building supplements.

80
ADONIS COMPLEX
  • Steroid Abuse
  • Injecting anabolic
  • steroids for bigger
  • muscles
  • More teenage males use steroids to get bigger
    muscles than to improve athletic performance!
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