Chapter 14 Special Populations Flashcards

1
Q

Special populations

A

 Personal trainers frequently encounter clients with special needs and health concerns.

 Documentation of client encounters, health status, and progress is especially important.

 SOAP notes

 In general, clients with chronic conditions should follow a low- to moderate-intensity exercise program that progresses gradually.

 Communication with healthcare professionals is critical when
working with special populations.

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2
Q

Cardiovascular Disorders

A

 Coronary artery disease (CAD)

 Also called atherosclerotic heart disease

 A narrowing of the coronary arteries that supply the heart muscle with blood and oxygen

 Caused by an inflammatory response within the arterial walls
resulting from an initial injury and the deposition of plaque and
cholesterol

 Manifestations of atherosclerosis include:

 Angina

 Heart attack

 Stroke

 Intermittent claudication

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3
Q

Exercise and Coronary Artery
Disease

A

 Physical inactivity is a major independent risk
factor for CAD.

 Exercise is a critical part of treatment for people with CAD.

 Clients with a history of CAD should be evaluated by their physicians.

 The physician should then provide the personal trainer with basic exercise program parameters.

 It is most appropriate for personal trainers to work with low-risk CAD clients.

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4
Q

Hypertension

A

 High blood pressure

 Having systolic blood pressure (SBP) ≥140 mmHg or diastolic blood pressure (DBP) ≥90 mmHg or taking antihypertensive medication

 Prehypertension

 Untreated SBP of 120 to 139 mmHg or an untreated DBP of 80 to 89 mmHg

 Prehypertensive individuals have twice the risk of developing high blood pressure compared to those with normal values.

 Each 20 mmHg rise in SBP or 10 mmHg rise in DBP doubles
the risk of developing cardiovascular disease.

 Exercise, weight loss, sodium reduction, and reduced fat and
alcohol intake are lifestyle therapies for hypertension.

 Post-exercise hypotension (PEH)

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5
Q

Stroke

A

 Ischemic stroke

 Occurs when the blood supply to the brain is cut off

 Hemorrhagic stroke

 Occurs when a blood vessel in the brain bursts

 Warning signs of a stroke:

 Sudden numbness or weakness of the face, arms, or legs

 Sudden confusion or trouble speaking or understanding others

 Sudden trouble seeing in one or both eyes

 Sudden walking problems, dizziness, or loss of balance and coordination

 Sudden severe headache with no known cause

 Transient ischemic attacks (TIA)

 Exercise can increase functional capacity and improve CVD risk factors in stroke patients.

 Exercise has been shown to improve fibrinolytic activity.

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6
Q

Peripheral Vascular Disease

A

 Peripheral vascular disease (PVD) is caused by atherosclerotic lesions in one or more peripheral arterial and/or venous
blood vessels.

 Peripheral artery occlusive disease (PAOD)

 Peripheral vascular occlusive disease (PVOD)

 A subjective rating of pain can be made with the four-point scale presented here.

 Regular exercise improves ambulation distances in individuals with PVD.

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7
Q

Dyslipidemia

A

 Correlates of CVD

 Elevated levels of total cholesterol and LDL cholesterol

 Suboptimal levels of HDL cholesterol

 Elevated levels of triglycerides

 Cholesterol travels through the body attached to a lipoprotein.

 Low-density lipoprotein (LDL)
 Very low-density lipoprotein (VLDL)
 High-density lipoprotein (HDL)
 Non-HDL cholesterol (non-HDL)

 Treatment generally encompasses diet, exercise, and medications.

 Exercise and diet are particularly effective at increasing low
HDL levels.

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8
Q

Diabetes

A

 Hyperglycemia

 Type 1 diabetes

 Body’s immune system destroys pancreatic beta cells
that are responsible for producing insulin

 Regular insulin delivered by injections or a pump to
regulate blood glucose levels is required

 5 to 10% of all adult diagnosed cases of diabetes

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9
Q

Diabetes

A

 Type 2 diabetes

 Initially presents as insulin resistance

 As the demand for insulin rises, the pancreas gradually loses
its ability to produce it

 Accounts for 90 to 95% of all diagnosed cases

 Approximately 75% of people with type 2 diabetes are obese
or have a history of obesity

 Gestational diabetes

 Occurs during approximately 7% of all pregnancies

 Women who have experienced gestational diabetes have a 40
to 60% chance of developing diabetes over the subsequent
five to 10 years.

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10
Q

Diabetes Control

A

 The primary treatment goal is twofold:

 Normalize glucose metabolism

 Prevent diabetes-associated complications and disease
progression

 Proper management of diabetes requires a team approach:

 Physicians
 Diabetes educators
 Dietitians
 Exercise specialists

 The diabetic person’s self-management skills

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11
Q

Benefits of Exercise for Diabetes

A

 Type 1 diabetes

 Improved functional capacity, reduced risk for CAD,
and improved insulin-receptor sensitivity

 Type 2 diabetes

 Prevention of CAD, stroke, peripheral vascular
disease, and other diabetes-related complications

 The combination of weight loss and exercise can
positively affect lipid levels, thereby lowering a type 2
diabetic’s risk for heart disease.

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12
Q

Metabolic Syndrome

A

 The metabolic syndrome (MetS) is a cluster of conditions that puts a person at an increased risk for developing heart disease, type 2 diabetes, and stroke.

 MetS be identified as the presence of three or more of the following components:

 Elevated waist circumference

 Men ≥40 inches (102 cm)

 Women ≥35 inches (88 cm)

 Elevated triglycerides: ≥150 mg/dL

 Reduced HDL cholesterol

 Men <40 mg/dL

 Women <50 mg/dL

 Elevated blood pressure: ≥130/85 mmHg

 Elevated fasting blood glucose: ≥100 mg/dL

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13
Q

Asthma

A

 Asthma is a chronic inflammatory disorder characterized by:

 Shortness of breath

 Wheezing

 Coughing

 Chest tightness

 The inflammatory response is typically set off by
environmental triggers.

 Approximately 80% of people with asthma experience asthma
attacks during and/or after physical activity [exercise-induced
asthma (EIA)].

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14
Q

Precautions/Recommendations for Asthma and
Exercise

A

 Clients with asthma should have rescue medication with them at all times and be instructed on how to use it.

 Clients should drink plenty of fluids before, during, and after exercise.

 Clients should avoid asthma triggers during exercise.

 Asthmatic clients should utilize gradual and prolonged warm-up and cool-down periods.

 Peak exercise intensity should be determined by the client’s state of conditioning and asthma severity.

 Reduce intensity and terminate the exercise session should symptoms worsen.

 If an asthma attack is not relieved by medication, activate the
emergency medical system.

 People with asthma often respond best to exercise in mid-to-late morning.

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15
Q

Cancer

A

 Cancer is a group of diseases in which abnormal cells divide without control.

 Cancer rates may dramatically increase over the next decade due to:

 The aging population

 Continued population growth

 Rapidly improving detection technology

 Metastasis

 Malignant versus benign cells

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16
Q

Benefits of exercise

A

 Physical activity can help protect active people from acquiring
some cancers

 The goal of exercise in the treatment of cancer is to:

 Maintain and improve cardiovascular conditioning

 Prevent musculoskeletal deterioration

 Reduce symptoms such as nausea and fatigue

 Improve the client’s mental health outlook and overall quality
of life

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17
Q

Precautions for Exercise and Cancer

A

 Clients who are anemic should not exercise without physician
clearance.

 Clients with neutropenia should consider avoiding public gyms.

 Clients who have experienced frequent vomiting and/or diarrhea should check with their physicians before resuming exercise.

 Swollen ankles, unexplained weight gain, and/or shortness of breath at rest or with limited exertion should be reported to the client’s physician.

 Clients with thrombocytopenia and those taking blood thinners
should avoid activities that raise the risk of falls and physical contact.

 Cancer clients that have a catheter should avoid aquatic exercise.

 People should not exercise within two hours of chemotherapy or radiation therapy.

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18
Q

Osteoporosis

A

 Osteoporosis is characterized by low bone mass and disrupted
microarchitecture.

 Defined as a bone mineral density (BMD) that is 2.5 standard
deviations (s.d.) or more below the mean for young adults

 Results in structural weakness and increased risk for fracture

 Osteopenia

 BMD between 1.0 and 2.5 s.d. below the mean

 Bone remodeling

 Formation versus resorption

 The goals of treatment are to retain bone mineral and decrease the risk of falls and fractures.

 Exercise is an important part of the prevention and treatment plan for osteoporosis.

19
Q

Contraindications for Exercise and
Osteoporosis

A

 To prevent further injury and falls, some clients
(e.g., those with spinal and other fractures) may
need to avoid:

 Spinal flexion, crunches, and rowing machines

 Jumping and high-impact aerobics

 Trampolines and step aerobics

 Abducting or adducting the legs against resistance

 Pulling on the neck with hands behind the head

20
Q

Arthritis

A

 Arthritis is a chronic condition characterized by inflammation and associated joint pain.

 Osteoarthritis

 Rheumatoid arthritis

 Prevalence

 Higher in women, and obese and overweight individuals

 Higher in physically inactive people

 Increases with age in both genders

21
Q

Arthritis and Exercise

A

 Consistent exercise benefits clients with arthritis by:

 Improving cardiovascular fitness, muscular strength and endurance, and joint mobility

 Improving daily function and enhancing quality of life

22
Q

Precautions

A

 Clients with hip and/or knee arthritis should avoid jarring
exercises.

 All joints should be moved through their full range of
motion at least once a day to maintain mobility.

 Emphasize proper body alignment and proper exercise technique at all times.

 Special precautions must be taken when working
with clients who have undergone a hip replacement.

 Individuals with rheumatoid arthritis should not exercise during periods of inflammation.

 Clients with arthritis may be more limited by joint pain than by cardiovascular function.

23
Q

Fibromyalgia

A

 Fibromyalgia is a syndrome characterized by long-lasting
widespread pain and tenderness at specific points on the body.

 Diagnosis is based on generalized symptoms such as pain, fatigue, and sleep disturbances.

 Criteria for diagnosis is based on pain on palpation of 11 of 18
tender point sites (as listed in the table on the following slide).

 Exercise is beneficial, easing symptoms and preventing the
development of other chronic conditions.

 Clients with fibromyalgia are typically deconditioned and tend to shy away from exercise.

24
Q

Chronic Fatigue Syndrome

A

 Chronic fatigue syndrome (CFS) is characterized by incapacitating fatigue lasting at least six months.

 Diagnosis can be challenging, as many of the signs and symptoms of CFS also occur with other diseases and health conditions (as listed in the table on the following slide).

 The treatment regimen may include:

 Moderating daily activity

 Gradually progressing exercise

 Cognitive behavior therapy

 Treatment of depression

 Treatment of existing pain

 Treatment of allergy-like symptoms

25
Low-back Pain
 Chronic back pain is pain that persists for more than three months.  A number of lifestyle-related factors are associated with low-back pain (LBP):  Physical inactivity  Being overweight or obese  Poor posture and sleeping position  Stress  Smoking  Exercise is one of the cornerstones of both the prevention and treatment of LBP.
26
Contraindications for Clients With LBP
 Clients with LBP should avoid:  Unsupported forward flexion  Twisting at the waist with turned feet, especially when carrying a load  Lifting both legs simultaneously when in a prone or supine position  Rapid movements, such as twisting, forward flexion, or hyperextension  Clients should not be encouraged to “work through the pain.”
27
Recommendations for Exercise for LBP
 Clients with LBP should consult with a physician and get specific recommendations for exercise.  Always maintain neutral pelvic alignment and an erect torso during any exercise movements.  Avoid head-forward positions in which the chin is tilted up.  When leaning forward or lifting or lowering an object, always bend the knees.  Avoid hyperextending the spine in an unsupported position.  Low-back exercises have the most beneficial effect when performed daily.  Diurnal variation stresses are highest in the intervertebral discs following bed rest and diminish over the subsequent few hours.  Strength gains should not be overemphasized at the expense of endurance.  There is no such thing as an ideal set of exercises for all individuals.  Increased function and pain reduction may not occur for three months.
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Daily routine for enhancing low-back health
 The following exercises will:  Spare the spine  Enhance the muscle challenge  Enhance the motor control system  This ensures that spine stability is maintained in all other activities  These are examples of exercises that challenge the muscles of the torso
29
Cat-camel pose
Spine flexion- extension cycles Intended as a motion exercise not a stretch 5-8 cycles have shown to bes ufficient to reducemost viscous- frictional stresses
30
Modified curl-up
 Hands or a rolled towel are placed under the lumbar spine to preserve a neutral spine posture.  One knee is flexed but the other leg is straight to lock the pelvis- lumbar spine and minimize loss of neutral lumbar posture
31
Birddog pose
Consists of leg extensions and the “birddog” The isometric holds should last only 7-8 seconds
32
Side bridge
 Targets the lateral muscles of the torso  Beginner level of this involves keeping knees on ground  Keep a neutral neck and spine position when performing exercise
33
Weight Management
 Lifestyle habits and cultural changes contribute to weight gain and obesity, including:  Overeating through increased caloric intake  The proliferation of microwaveable and ready-to-eat high-fat foods  Less in-home cooking and eating out and on-the-go more often  Marketing that entices people to choose foods that are higher in calories and fat  Low levels of physical activity  Excessive amounts of time spent doing sedentary activities
34
Obesity
 Obesity is defined as an excessive amount of adipose tissue in relation to lean body mass.  Most common way to measure BMI  BMI=weight (kg)/height2(m)  BMI of 25.0 to 29.9 kg/m2 are considered overweight  BMI of \>30.0 kg/m2 are considered obese  \*Slight controversy with BMI\*
35
Overweight or obese clients seeking weight loss
should accumulate more than 150 minutes of moderate-intensity exercise each week.
36
Exercise and Older Adults
 Regular physical activity is essential for older adults who wish to maintain independence and quality of life.  The following areas are affected by aging and should be considered when programming for this population:  Cardiovascular system  Musculoskeletal system  Sensory systems  Mental health  At least twice each week, older adults should perform muscle- strengthening and flexibility activities.  Older adults at risk for falling should perform exercises that maintain or improve balance.
37
Exercise and Youth
 Regular physical activity in children and adolescents is essential to promote health and fitness.  The primary exercise activities for youth are aerobic conditioning, muscle strengthening, and bone strengthening.
38
Guidelines for youth exercise
 The following guidelines help decrease the risk of injury from exercise training in youth:  Obtain medical clearance or instructions regarding physical needs.  Children should be properly supervised and use proper exercise technique at all times.  Do not allow children to exercise unless the weight-training facility is safe for them.  Never have children perform single maximal lifts.  Teach children how to breathe properly during exercise movements.  Never allow children to use any equipment that is broken or damaged, or that they do not fit on properly.  Children should rest for approximately one to two minutes between each exercise.  Children should have scheduled rest days between each training day.  Tell children that they need to communicate when they feel tired or fatigued, or when they have been injured.
39
Heat-related Precautions for Exercise in Youth
 Reduce the intensity of exercise when it is very hot, humid, or sunny.  Cancel activity or move indoors to an air conditioned environment during periods of very hot and especially humid conditions.  Maintain hydration  To prevent hyponatremia, replace both lost water and salt.  Encourage frequent breaks/rest periods in the shade, and have children drink fluids during these breaks.  Encourage lightweight, light-colored, loose-fitting clothing, as well as the use of sunscreen.
40
Pre- and Postnatal Exercise
 Exercise during pregnancy and the postpartum period:  Reduces the risk of preeclampsia  Treats or prevents gestational diabetes  Helps manage or alleviate pregnancy-related musculoskeletal issues  Positively affects mood and mental health  Is safe and does not harm offspring health or development  Pregnant women with the following health conditions should not exercise:  Risk factors for pre-term labor  Vaginal bleeding  Premature rupture of membranes
41
Exercise Recommendations for Pregnancy
 Do not begin a vigorous exercise program shortly before or during pregnancy.  Women who have been previously active may continue their exercise programs, as tolerated.  Women who have not previously been active may need to begin slowly and perform intermittent exercise.  Gradually reduce the volume of exercise during the second and third trimesters.  Use the RPE scale rather than heart rate to monitor exercise intensity.  Avoid prolonged exercise in the supine position after the first trimester.
42
Exercise Recommendations for Pregnancy
 Avoid long periods of standing and instead keep moving or sit and rest.  Exercise should be avoided when the temperature and/or humidity is high.  Body temperature should not exceed 100° F (38° C).  Focus on proper fluid intake.  Utilize extended warm-up and cool-down periods and incorporate some stretching.  Wear supportive shoes and undergarments.  Eat a small snack prior to exercise.
43
Contraindicated Activities for Pregnant Exercisers
 Activities that require extensive jumping, hopping, skipping, bouncing, or running  Deep knee bends, full sit-ups, double-leg raises, and straight-leg toe touches  Contact sports such as softball, football, basketball, and volleyball  Bouncing while stretching  Activities where falling is likely
44
Postnatal Exercise Guidelines
 After delivery, women should adhere to the following general guidelines:  Obtain physician clearance and guidelines prior to resuming or starting an exercise program.  Begin slowly, and gradually increase duration and then intensity.  Start with walking several times per week.  Avoid excessive fatigue and dehydration.  Wear a supportive bra.  Stop the exercise session if unusual pain is experienced.  Stop the exercise session and seek medical evaluation if bright red vaginal bleeding occurs that is heavier than a normal menstrual period.  Drink plenty of water and eat appropriately