To keep a healthy weight, you must determine the weight that is right for you, and make smart...
description
Transcript of To keep a healthy weight, you must determine the weight that is right for you, and make smart...
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
1
To keep a healthy weight, you must determine the weight that is right for you, and make smart choices to maintain it.A diet is a way of life.Here is one example: Good Eats Diet
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
2
Content Vocabulary Academic Vocabularybody mass index (BMI)overweightobesebody fat percentagebehavior modificationemotional eatingaerobic exerciseanaerobic exercisefad diet
minimizechronic
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
3
The Ideal Body Myth• Media images dictate unrealistic body ideals.• Ideal female is tall & ultra-thin• Ideal male is tall, slender, muscular• Most female fashion models
are taller & weigh 25% less• Body type is determined
by genes, not diet.• Health risks increase
when people try extreme diets.
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
4
The Ideal Body Myth• Can we trust the media with body images?• Watch this:• Evolution video• What do you think this says about our obsession
with “thin” and “body image” in our culture?
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
5
The Ideal Body Myth• Health Risks of trying to attain “perfection”• Dieting until underweight• Depletes the body of muscle and fat
• Can lead to fatigue and injury• Can’t store fat-soluble nutrients
• Calcium loss• Immune system weakens• Hormones that regulate growth and mood are out
of balance
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
6
The Overweight Epidemic• In America, more than half of adults are
overweight or obese.
• Consequences:• Hard on bones, muscles & organs• Walking & breathing take more effort• Heat & humidity increase stress• HPB, heart disease, stroke, diabetes, etc
overweight Having a Body Mass Index ofbetween 25 and 29.9.
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
7
The Overweight EpidemicWhy are people gaining weight?• Junk foods and fast foods are cheaper
and more convenient than healthful foods.• Portion sizes have
become larger.• People eat out more• People are leading
less active lives.• Genetic tendencies
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
8
What Is a Healthy Weight?• Use body mass index (BMI) and body fat
percentage to determine your healthy weight.
• BMI = weight in pounds X 702 ∕ height in inches, squared• Website for BMI
body fat percentage A comparison of the amount of fat and muscle in a person’s body.
body mass index A measurement of body fat that uses a ratio of weight to height.
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
9
• Some people make the mistake of comparing their weight to the weights of their peers.
BMI Chart for Female Teens
How can two women of the same age have vastly different weights and both be healthy?
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
10
• Men naturally have less body fat than women, but can still become overweight and obese.
BMI Chart for Male Teens
What BMI puts a 15-year-old male at risk for becoming overweight?
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
11
BMI Cautions
• BMI is not foolproof• Teens are still growing and have a different
calculation method (see chart on page 152)• Athletes and others with high muscle mass may
have a high BMI and not be overweight• Muscle density can affect calculations
Body Fat Percentage• Water displacement method• Electrical impulse speed
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
12
Managing Weight• Healthy weight may be a challenge
to determine for teens• Teens grow at an uneven rate• May be heavier just before growth spurt• Different parts of the body may grow at different rates• Teen females develop some fat stores• Talk to a dietitian or health care provider• Do not compare yourself to friends or to media images
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
13
Managing Weight• Weight gain occurs when more energy (calories) is
taken in than is burned.• Weight loss occurs when more energy (calories) is
burned than is taken in.
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
14
Managing Weight• 1 pound body fat = 3500 calories• To lose weight healthfully:
• Avoid fad diets.• Make gradual, positive changes in eating and
exercise habits.• To gain weight healthfully:
• Add extra, healthful calories to foods.
• Stay active.• Develop muscle groups
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
15
A Healthy Weight Loss Plan• 1 pound body fat = 3500 calories• Behavior modification• Make gradual, permanent changes in eating habits• (everyone is on a diet!)• Set reasonable goals (talk to your doctor)• Plan for gradual weight loss (about 1-2 pounds/week)• Change eating habits (see tips pg 154)• Manage emotional eating
• Identify your “triggers”
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
16
Managing Weight• Increase physical activity• Teens need both aerobic exercise (walking or swimming)
and anaerobic exercise (dash running or strength training).
• Aerobic helps metabolize fat• Anaerobic burns glycogen & builds muscles
anaerobic exercise Involving short, intense bursts of activity “without oxygen.”
aerobic exercise An activity that increases the heart and breathing rate for at least 20 minutes.
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
17
Managing WeightCalories Used in Common Activities
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
18
Managing Weight• Enjoy the activity habit
• Choose something that you enjoy• Look for ways to add activity to your day
• Commercial Weight-Loss plans• Fad diets are popular diets not based on facts
• Learn to evaluate weight-loss plans• Developed by qualified health professional?• Does it fit with healthy eating plans?• Reasonable claims?
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
19
Managing Weight
• Gaining Needed Weight• Check with a health care professional• Choose the higher number of
recommended servings• Include healthful snacks• Add extra calories to the
foods you eat• Avoid skipping meals
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
20
Chapter Summary• The ideal body myth does not reflect how most
people look.• Many people risk their health to attain the kind of
body they see in the media, rather than embrace their natural overall shape and height, which are shaped by genetics.
• The overweight epidemic is a serious problem with many consequences and causes.
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
21
Chapter Summary• To maintain a healthy weight, you should
determine the weight that is right for you.• Setting reasonable goals, managing emotions,
and evaluating weight-loss plans are part of achieving a healthy weight.
• It is possible to lose, gain, and maintain weight through effort, discipline, and healthful eating and activities.
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
22
Chapter Summary, Additional• The ideal body is a media myth.
• Overall shape and height are shaped by genetics.
• Many people risk their health to attain an unrealistic ideal.
• Lose, gain, and maintain weight through effort, discipline, and healthful eating and activities.
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
23
Chapter Summary, Additional
• To achieve and maintain a healthy weight:• determine the weight that is right for you.• set reasonable goals.• manage emotions.• evaluate weight-loss plans.
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
24
Review
Start
Do you remember the vocabulary terms from this chapter? Use the following slides to check your knowledge of the definitions.
The slides in this section include both English and Spanish terms and definitions.
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
25
body mass index (BMI)
índice de masa corporal
A measurement of body fat that uses a ratio of weight toheight.
Una medida de la grasa corporal que usa la relación entre el peso y la altura.
Show Definition
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
26
overweight sobrepeso
Having a Body Mass Index of between 25 and 29.9.
Tener un índice de masa corporal de entre 25 y 29.9.
Show Definition
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
27
obese obeso
Having a Body Mass Index of over 30.
Que tiene un índice de masa corporal por encima de 30.
Show Definition
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
28
body fat percentage
porcentaje de grasa corporal
A comparison of theamount of fat and muscle in a person’sbody.
Comparación entre la cantidad de grasa y músculo en el cuerpo de una persona.
Show Definition
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
29
behavior modification
modificación de comportamiento
Making gradual, permanent changes in eating and activityhabits.
Hacer cambios graduales y permanentes en los hábitos alimentarios y de actividad.
Show Definition
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
30
emotional eating alimentación emocional
Using food to relievenegative feelings.
Usar alimentos para aliviar sentimientos negativos.
Show Definition
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
31
aerobic exercise ejercicio aeróbico
An activity that increases the heart and breathing rate for at least 20 minutes.
Una actividad que incrementa el ritmo cardiaco y respiratorio por lo menos durante 20 minutos.
Show Definition
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
32
anaerobic exercise
ejercicio anaeróbico
Involving short, intense bursts of activity “withoutoxygen.”
Involucra periodos de actividad cortos e intensos “sin oxígeno”.
Show Definition
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
33
fad diet dieta de moda
A popular weight-loss method that is not based on sound nutrition principles.
Un método popular para perder peso que no está basado en principios de nutrición fundamentados.
Show Definition
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
34
minimize minimizar
Lessen. Disminuir.
Show Definition
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
35
chronic crónico
Recurring or taking place over a longperiod of time.
Recurrente o que sucede durante un largo periodo de tiempo.
Show Definition
Glencoe Food for Today Chapter 11 Keeping a Healthy Weight
Chapter 11 Keeping a Healthy Weight
36
End of
Chapter 11Keeping a Healthy Weight