Domain 2 Flashcards
What is the physical activity readiness questionnaire?
Determines safety or risk of exercising.
• Identifies individuals who need medical evaluation.
• If a client answers YES to one or more questions, refer to a physician.
What are the effects of extended periods of sitting?
Can lead to: tight hip flexors, rounding of shoulders, and forward head.
What are the effects of repetitive movement patterns?
Can create pattern overload (e.g., arms constantly overhead – construction, painting, etc. – can lead to tight latissimus dorsi and weak rotator cuff).
What are the effects of dress shoes?
Constantly plantarflexed position leads to tight gastrocnemius, soleus, and Achilles tendon,
causing decreased dorsiflexion and over pronation (flat feet).
What are the effects of mental stress?
Elevated heart rate, blood pressure, and ventilation at rest and when exercising.
• Abnormal breathing patterns that cause imbalances in the neck, shoulders, chest, and low back
What is a strong predictor of future risk of injury?
Past injuries/surgeries
What are the effects of ankle sprains?
Ankle sprains decrease neural control to the gluteus medius and maximus.
What are the effects of knee injuries?
Knee injuries decrease neural control to muscles that stabilize the kneecap.
What are the effects of non-contact knee injuries?
Non-contact knee injuries are often the result of hip or ankle dysfunction.
What are the effects of low back pain?
Low back pain can cause decreased neural control of core stabilization muscles.
What are the effects of shoulder injuries?
Shoulder injuries can lead to altered neural control of the rotator cuff.
What are the effects of common medications?
Can effect exercise performance; e.g., beta-blockers lower heart rate and blood
pressure.
What are chronic conditions?
Medical conditions such as: hypertension and other cardiovascular conditions, cardiorespiratory conditions, diabetes, stroke, or cancer.
What is are submaximal tests?
Assessments to estimate VO2max and determine cardiorespiratory exercise starting point.
How do you calculate maximal heart rate?
Straight percentage method: HRmax = 220 – age …easiest, less accurate.
Regression formula: HRmax = 208 – (0.7 × age) …more accurate.
What is the YMCA Step Test?
Perform 96 steps per minute, on 12-inch step,
for 3 minutes.
• Within 5 seconds of stopping, take recovery
pulse for 60 seconds.
• Match recovery pulse to chart in text.
• Assign to proper HR zone:
o Very poor / poor / below average = zone 1 65-75%
o Average / above average / good = zone 2 76-85%
o Excellent = zone 3 86-95%
What is the Rockport walk test?
Record weight. • Walk 1 mile on a treadmill. • Record the time. • Immediately record heart rate. • Calculate the VO2 score using the formula in the text. • Match the VO2 score with age and sex to the chart in the text. • Assign to proper HR zone: o Poor and fair = zone 1 o Average and good = zone 2 o Very good = zone 3
What is radial pulse?
Measured with two fingers placed lightly along right side of arm, in line and just above thumb.
What is carotid pulse?
Measured on the neck; not a preferred method to use on clients.
What is resting heart rate?
Heart rate when the body is not physically active.
Average RHR for a: male = 70 bpm; female = 75 bpm. Typical adult RHR range = between 70 and 80 bpm.
What is blood pressure?
Trainers should take a professional course to learn before using with clients. Two readings:
• Systolic—pressure within the arteries after the heart contracts. Healthy systolic = less than 120 mm Hg.
• Diastolic—pressure within the arteries when the heart is resting and filling with blood. Healthy diastolic = less than 80 mm Hg.
What are kinetic chain checkpoints?
Foot and ankle, knee, LPHC, shoulders, and head and cervical spine.
What is optimal posture in the static postural assessment from the anterior view?
Feet- Straight and parallel, not flattened o externally rotated
Knees- In line with toes, not adducted or abducted
LPHC- Level
Shoulders- Level, not elevated or rounded
Head/neck- Neutral, not tilted or rotated
What is optimal posture in the static postural assessment from the lateral view?
Feet- Neutral position, leg vertical at right angle to sole of foot
Knees- Neutral position, not flexed or hyperextended
LPHC- Neutral position, not anteriorly or posteriorly rotated
Shoulders- Normal kyphotic curve, not excessively rounded
Head/neck- Neutral position, not in excessive extension
What is optimal posture in the static postural assessment from the posterior view?
Feet- Heels are straight and parallel, not pronated
Knees- Neutral position, not adducted or abducted
LPHC- Level
Shoulders- Level, not elevated or protracted
Head/neck- Neutral, not tilted or rotated
What are the shortened muscles in pronation distortion syndrome?
Gastrocnemius, soleus, peroneals, adductors Iliotibial (IT) band, hip flexor, complex Biceps femoris (short head)
What are the lengthened muscles in pronation distortion syndrome?
Anterior tibialis, posterior tibialis, gluteus maximus, gluteus medius, vastus medialis, hip external rotators
What are the shortened muscles in lower crossed syndrome?
Gastrocnemius, soleus, adductors, hip flexor complex, latissimus dorsi, erector spinae
What are the lengthened muscles in lower crossed syndrome?
Anterior tibialis, posterior tibialis, gluteus maximus, gluteus medius, transversus abdominis, internal obliques
What are the shortened muscles in upper crossed syndrome?
Upper trapezius, levator scapulae, sternocleidomastoid, scalenes, latissimus dorsi, teres major, subscapularis, pectoralis major/minor
What are the lengthened muscles in upper crossed syndrome?
Deep cervical flexors, serratus anterior, rhomboids, middle trapezius, lower trapezius, teres minor, infraspinatus
What is cholesterol?
Cholesterol—blood lipid associated with cardiovascular disease and obesity.
• HDL—high-density lipoprotein, aka “good cholesterol.”
• LDL—low-density lipoprotein, aka “bad cholesterol.”
• Healthy total cholesterol level = less than 200 mg/dL.
What is overweight?
A person with a BMI of 25 to 29.9, or is 25-30lbs over recommended weight for height.
What is obesity?
A person with a BMI of 30 or greater, or is at least 30lbs over recommended weight for height.
What is the skin fold assessment?
Uses caliper to measure subcutaneous fat.
• 4 sites: biceps (vertical fold), triceps (vertical fold), subscapular (45° fold), iliac crest (45° fold). All on the right side of the body.
• Durnin-Wormsely formula—add total of measurements and compare to the solutions table in the textbook to determine body fat percentage.
What is fat mass?
Body fat % × scale weight