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Fitness and Healthy Lifestyle

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Presentation on theme: "Fitness and Healthy Lifestyle"— Presentation transcript:

1 Fitness and Healthy Lifestyle
Chapter 13

2 Introduction Major goal in adapted physical activity Role models
Detriments to achievement Lack of knowledge Lack of self-determination Lack of self-confidence Lack of self-esteem Role models

3 Recent Changes in the Knowledge Base
NCPAD WHO Biocultural approach to physical activity Healthy People 2010 American Association on Mental Retardation Exercise and physical activity adherence focus

4 Recent Changes in the Knowledge Base
Increased use of FITNESSGRAM, the ACTIVITYGRAM, and the new Presidential Active Lifestyle Award - PALA ACSM updated guidelines and resources Minimal physical activity standard for health benefits

5 Recent Changes in the Knowledge Base
Minimal physical activity standard pertaining to calories expended during activity Easy-to-understand information about conditioning, training, and testing people with disabilities NCPERID standards

6 Definitions of Fitness, Activity, and Related Terms
Physical fitness Physical activity Exercise Function or capacity Health Wellness

7 Rehabilitation Versus Fitness Programming
Rehabilitation - restoration and/or maintenance of physical function which allows an individual to perform activities of daily living without incurring high levels of stress or fatigue Services provided in hospitals or centers that provide services for persons temporarily or permanently disabled Medical model Reimbursed by insurance

8 Rehabilitation Versus Fitness Programming
Fitness testing and training - conducted in many settings and follows many models Associated with goals beyond activities of daily living Prevention of hypokinetic conditions like obesity, heart disease, high blood pressure Hypokinetic - insufficient movement or exercise Hypokinetic disease begins in childhood

9 Lifestyle Problems of Americans
Everything that interferes with wellness and negatively affects lifespan Various factors such as diet, stress, smoking, drug abuse, and physical inactivity are risk factors SHPPS report on physical activity in schools Healthy People increase daily physical education Exercise adherence

10 Lifestyle Concerns Pertaining to Disability
Poor body alignment and inefficient movement patterns increase energy expenditure Various factors negatively affect mechanical efficiency and energy level Coping with barriers requires extra energy Employment requires high levels of fitness Obtain social acceptance and overcome discrimination

11 Lifestyle Concerns Pertaining to Disability
Relief of chronic depression and other mental health problems Sedentary lifestyles are associated with lack of socialization into sport or physically active lifestyles Success in programs can increase body image and self-concept Activity deficit hypothesis Obesity associated with movement problems in children

12 Components of Health-Related Fitness
Cardiorespiratory or aerobic endurance Body composition Muscular strength and endurance Flexibility Also beliefs, attitudes, and intentions that give persons the self-determination, self-confidence, and self-esteem to achieve and maintain fitness goals

13 The FITNESSGRAM School-age individuals with functional capacity to perform the test items Criterion referenced Includes alternatives items for individuals who cannot perform the prescribed six tests Unique aspects include the PACER, cadence tapes for curl-ups and push-ups, and alternative tests for upper body strength

14 Assessment of Physical Activity
ACTIVITYGRAM Recall of physical activity over previous 24 hours in 30-minute blocks Six categories examined as well as the intensity levels in each 30-minute block Data is also gathered through the use of heart rate monitors, activity monitors, direct observation, and self-report

15 Brockport Physical Fitness Test
Parallels the FITNESSGRAM and is a health-related, criterion-referenced test Presents standards for youth in the general population as well as five subgroups with various disabilities Recommended adaptations and alternatives for testing students with various disabilities

16 Brockport Physical Fitness Test
Target Aerobic Movement Test Seated Push-Up Reverse Curl Wheelchair Ramp Test Modified Apley Test Modified Thomas Test Dumbbell Press Target Stretch Test

17 Other Fitness Tests Each country has its own test, norms, and minimal standards President’s Council on Physical Fitness and Sport - uses norms and award structure YMCA test is used worldwide Various single fitness component tests

18 School Fitness Testing: History, Issues, Trends
Which tests to use How high to set fitness standards How much time to spend training and testing Fitness over sports and motor skills training Trend toward performance within healthy fitness zones Personalization of fitness goals and tests

19 Types of Fitness: Physical and Motor
Physical fitness - health-related Cardiorespiratory endurance, body composition, muscular strength and endurance, and flexibility Motor fitness - skill-related Agility, balance, coordination, speed, power, and reaction time Included as part of definition of physical education in IDEA

20 The 1950s: Early Beginnings
Kraus-Weber research findings American College of Sports Medicine President’s Council on Youth and Fitness First AAHPER Youth Physical Fitness Test Contributions of Rarick

21 The 1960s to the 1980s s focus on both physical and motor fitness 1980s AAHPERD tests changed focus exclusively to health-related fitness Fitness tests for persons with mental retardation Fitness norms developed for youth who were blind or visually impaired - later adjusted to match general population except running items

22 The 1980s Onward: Health-Related Fitness
Late 1980s AAHPERD moved to criterion-referenced Physical Best replaced by FITNESSGRAM Major research for fitness of various populations funded by U.S. government including four specifically targeted at various disability groups

23 Fitness Classifications Requiring Special Help
Various methods of classifying fitness and identification of individuals who require special help Adapted physical activity generally focuses on those who are classified as having symptomatic clinical status

24 VO2max Maximum amount of oxygen consumed by cells in the final seconds of exercise prior to total exhaustion Age and gender both affect VO2max Active muscle mass, understanding test instructions, and poor motivation affect results

25 METS Metabolic equivalents
Alternative way of indicating aerobic capacity Ranges from 1 to 16 Those who function in the 1 to 6 range have severe fitness problems that interfere with daily living activities

26 Exercise Prescription: Five Components
Frequency - 3 to 5 times a week Intensity - 60 to 90% of maximum heart rate Time - 20 to 60 minutes Modality - rhythmic, large muscle activity Rate of progression - gradual increase in frequency, intensity, and time

27 Exercise Prescription: Five Components
Assessment Goal setting Decision making about training Establishment of dates and program duration Evaluation to determine if goals are being achieved

28 Personalizing Goals for Various Conditions
Severe developmental disabilities Spinal paralysis and injury rehabilitation Other health impairments Limited mental function Limited sensory function

29 Severe Developmental Disabilities
Postural reflex mechanism and muscle tone Population includes those with limited mental and/or physical capacities Major goals include ROM, functional ability to perform movement patterns used in fitness, and exercise capacity tolerance For those with good intelligence, ROM is the primary fitness goal

30 Spinal Paralysis and Injury Rehabilitation
Strength is a major goal - often with ROM Residual strength grading system Also used in disability sport classification Postural fitness is associated with imbalances in strength and flexibility

31 Other Health Impairments
Weight loss and aerobic endurance are generally the major goals Sedentary lifestyles Concurrent conditions Distorted perceptions about ‘feeling good’ Realization of fitness level

32 Limited Mental Function
Same fitness needs as general population Weight loss and cardiorespiratory endurance are generally most important goals Understanding of speed and distance Congenital heart disease Autonomic nervous system regulation Severe retardation - importance of fitness training over other goals

33 Limited Sensory Function
Same fitness needs as general population Senior citizens - assistance with cardiorespiratory fitness

34 Aerobic Capacity or Cardiorespiratory Endurance
Most important component of health-related fitness Improvement - performance of vigorous activities that elevate heart rate for a minimum of three minutes Begin with interval conditioning Bouts of 1 min of exercise interspersed with 1 or 2 min of rest

35 Assessment of Aerobic Capacity
Field tests - step tests, distance runs, and walking tests Field tests provide estimates of ability Laboratory tests are done on treadmills, bicycle and wheelchair ergometers, and arm-cranking devices Awareness of cardiac resting and exercise recovery rates

36 Assessment of Aerobic Capacity
Resting heart rate is a good indicator of fitness Recovery time helps determine whether exercise demands are appropriate or excessive Recovery of breathing rate to normal should require less than 10 min

37 Prescribing Aerobic Exercise
Continuous (more than 3 min) low-impact exercise recommended Four principles for low-fit people Use low-impact activities Match frequency, intensity, and time to ability Pay attention to self-concept and motivation Teach acceptance that rate of progression will be slower than for average people

38 Matching Frequency Intensity and Time to Ability
Frequency - daily when working with low-fit people Time - as many minutes as can be tolerated and/or woven into a person’s schedule Intensity can be prescribed by several methods - VO2 max, METS, or calories, maximal heart rate, rating of perceived effort, pain, and breathlessness

39 Intensity Prescribed by VO2max, METS, or Calories
40 to 70% VO2max Moderate intensity is defined as 3 to 6 METS 300 calories per exercise session Maintain heart rate in the target zone during exercise

40 Intensity Prescribed by Maximal Heart Rate
Fastest speed a heart can attain during exhaustive exercise without compromising or endangering life Age-adjusted MHR formula Exercise within a range of 60 to 90% of MHR When active mass is limited MHR is not applicable Some OHI conditions, environmental factors, stress, and medications can affect MHR

41 Perceived Exertion, Pain, and Dyspnea
Children from age 7 onward give RPEs that correlate highly with heart rate Overweight persons tend to overestimate Use for people whose hearts do not respond properly to exercise Goal of exercise tolerance for individuals unable to maintain target heart rate

42 Perceived Exertion, Pain, and Dyspnea
Real pain versus discomfort Increase intensity gradually Coping with or ignoring discomfort may need to be taught Use numerical scales to objectify ratings of pain and dyspnea (breathing discomfort)

43 Body Composition Individual components that constitute the total body mass Females have more fat, and males have more muscle tissue Children have less body fat than adults Largely genetically determined Some disabilities affect body composition Body fat percentage is a major fitness concern

44 Assessment of Body Fat Measured using laboratory protocols and formulae Estimated using skinfold caliper measures Triceps is recommended if using one site Best combination of skinfold measures is controversial

45 Body Mass Index: Substitute Measure
Substitute for body fat measures when skinfold calipers are not available Ratio of body weight to the square of body height:

46 Body Mass Index: Substitute Measure
Interpret physical and motor fitness scores in relation to height, weight, and skinfolds Height-weight tables heighten motivation for lifestyle changes but weight and percent body fat are not highly correlated

47 Prescribing Exercise for Fat Loss
Large muscle activity needs to use more calories then are consumed daily ACSM recommends no more than 2.2 lb should be lost per week Obesity is a medical problem Long-duration activity at low intensity is as effective as short duration/high-intensity activity Counseling and support groups are essential

48 Muscle Strength/Endurance
Strength developed when muscle exertion is near maximum Endurance developed when a muscular activity continues for several seconds Age and gender differences in strength parallel changes in muscle mass

49 Assessment of Muscle Strength/Endurance
Principle of specificity - benefits of exercises done in one position will not transfer when the muscle is used in other positions Four general muscle groups tested Focus is on the number of times an exercise is done in the prescribed posture or position

50 Prescribing Exercise for Muscle Strength/Endurance
Sedentary persons should take all muscle groups through strength and endurance exercises at least 2 days a week Variety of different activities Principle of overload - progressively increasing the demands made on a muscle group - increase reps then resistance

51 Prescribing Exercise for Muscle Strength/Endurance
Isotonic exercises - dynamic or moving Endurance exercises - use lighter weights and more repetitions Strength exercises - use heavier weights and fewer repetitions Progressive resistance exercise Strength should be coordinated with a good flexibility routine

52 Prescribing Exercise for Muscle Strength/Endurance
Isometric exercises - static Maximum or near-maximum muscle contraction that is held for 6 sec and repeated several times Highly specific, strengthening muscles only for work at the same angle as the training Not based on the overload principle Not recommended for individuals with heart disease and high blood pressure

53 Prescribing Exercise for Muscle Strength/Endurance
Isokinetic exercises - machine-generated Constant resistance machines Keep velocity of movement constant and match the resistance to the effort of the exerciser Maximal tension exerted throughout the range of motion

54 Valsalva Effect and Contraindications
Increase in intraabdominal and intrathoracic pressure that results when breath is held Causes Heart rate to slow down Return of blood to the heart to decrease Blood pressure to elevate Contraindicated for persons with high blood pressure conditions or glaucoma

55 Range of Motion and Flexibility
Ability to move body segments through the actions and planes designated normal for each joint Range of motion (ROM) - when the movement capacity at a joint is measured in degrees Flexibility - functional stretching ability Gender, age, and musculoskeletal differences affect flexibility as well as some disabilities

56 Assessment of ROM/Flexibility
Flexibility is specific to each muscle group Sit-and-reach measures hamstring, hip, and spine flexibility Measurements begin from anatomical position and are either an average of two or three measurements or the maximum

57 Prescribing Stretching Exercises
Purposes are generally to maintain elasticity, to warm up and cool down, or to correct pathological tightness Stretches should be slow and static not ballistic Modalities can be active, passive, and/or combinations Incorrectly done stretches can worsen disabilty or cause injury

58 Using Proprioceptive Neuromuscular Facilitation
A system of stretching that requires the help of an assistant that stimulates the proprioceptors to enhance functional flexibility Based on the principle of reciprocal innervation Recommended for individuals with cerebral palsy and arthritis Two types of PNF Contract-relax Hold-relax - recommended if pain is an issue

59 Beliefs, Attitudes, and Practices
Application of theories can be used to help persons develop fitness and make changes in lifestyle Belief, attitudes, and practices should be included when developing goals and objectives

60 Underlying Theories Reasoned action attitude theory
Self-efficacy or social cognitive theory Perceived competence theory

61 Self-Reports Assessment includes self-reports of motivation, food intake, physical activity, and attitudes about the body and exercise Self-motivation information helps in counseling and individualized teaching Diaries or logs of food intake and physical activity help structure goal setting

62 Weather and Temperature Concerns
Important in all aspects of fitness Susceptibility to heat and cold extremes ANS damage compromises temperature regulation - dehydration a major concern Poikilothermy Humidity and wind-chill factor Body temperature responses - hypothermia, hyperthermia, and heat stroke

63 Space and Equipment Variety of physical activity spaces
Select equipment based on weakest muscle groups Equipment for aerobic endurance Instruction and experience in use of community health and exercise centers Adaptable equipment for variety of levels

64 Organization of the Lesson: Five Parts
Warm-up Aerobic conditioning Flexibility exercises for each major muscle group Muscle strength/endurance exercises Cool-down

65 Teaching for Fitness: A Review of Principles
Individual differences Overload/intensity Frequency Specificity/transfer Active/voluntary movement Correct breathing Recovery/cool-down Warm-up

66 Teaching for Fitness: A Review of Principles
Static stretch Contraindication Adaptation Motivation Maintenance Nutrition Environmental factors Ecological or social validity

67 Exercise Conditioning Methods
Methods of teaching various exercise components Interval or intermittent Circuits Continuous Combinations Built around one modality or incorporated in various games and movement activities

68 Interval or Intermittent Training
Especially beneficial for persons with asthma, MD, and MS Exercise for short periods with rest intervals between Generally planned for individuals or small groups Sessions become more demanding each week

69 Interval or Intermittent Training
Associated terms: Set Work interval Rest interval Repetitions Target time Level of aspiration

70 Circuit Training Moving from station to station
Each station focuses on different muscles Fewer stations for younger students Amount of time at each station varies and transition time is kept short Intensity increases gradually over time Leaders at stations can be used if needed

71 Continuous Conditioning
Exercises that impose consistent submaximal energy requirements throughout the training session Aerobics, including dance and hydroaerobics Rope jumping, continuous

72 Combination Conditioning
Use both continuous and intermittent activity Other examples include Astronaut or football drills Jogging, hiking, and cycling Obstacle or challenge courses


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