Domain II Exercise Prescription and Implementation Flashcards
What are reasons for a cool-down period following an exercise session?
Gradual recovery of HR, Gradual Recovery of BP, and removal of metabolic end products
What does the acronym FITT-VP stand for?
Frequency, Intensity, time, type, volume, and progression
Muscular fitness refers to
Muscular endurance, muscular power, and muscular strength.
For higher-intensity activities,________.
The risk of orthopedic and cardiovascular complications is increased.
In the 2018 Physical Activity Guidelines for Americans, it is recommended that adults need at least _____ min of moderate intensity physical activity and should perform muscle strengthening exercise on ____ or more days per week.
150, 2
If a client exercise too much without rest days or develops a minor injury and does not allow time for the injury to heal, what can occur?
and overuse injury
Which of the following activities would provide the greatest improvement in aerobic fitness for someone who is beginning an exercise program?
Weight Training
Pilates
Stretching
Walking
Walking
Which of the following is a change seen as a result of regular exercise?
Decreased HR at rest
Increase stroke volume at rest
No change for cardiac output at rest
All of the above
all of the above
What are the three training principles that you need to consider when prescribing exercise?
Overload, specificity, and progression
Generally, low-fit or sedentary person may benefit from _____
Shorter durations, lower intensity, and higher frequency of exercise
Which of the following would be an example of a a verbal external coaching cue that could be used while teaching a pushup?
Extend your elbows
Squeeze your chest
Push the floor away from you
tighten your abdominal
Push the floor away from you
Which of the following contributes to the increases in strength seen after a period of heavy resistance training?
decrease in muscle fiber diameter
Increases in agonist motor unit recruitment
increases in neural inhibitory reflexes
Decreases in tendon stiffness
Increases in agonist motor recruitment
In regards to resistance training what would be most appropriate to improve the performance of a throwing athlete?
Submaximal resistance training with intermediate-high- high contraction velocities
What term is characterized by prolonged performance decrements (>2 months), chronic injuries, and neuroendocrine disturbances associated with increases in training intensity, or volume without adequate recovery
overtraining syndrome
What are the benefits of a dynamic warm-up period?
Increase in muscle temp, gradually elevates oxygen consumption, increased psychological readiness for performance
Given the same absolute exercise intensity and duration, who would be the expected to have a higher excess post oxygen consumption (EPOC), the trained or untrained individual?
Trained, untrained, or the same for both
untrained individual
What are the benefits of using elastic bands?
band are more easily transported compared to free weights. As the length of the band increases, more resistance is applied to the band, offering the potential for unique adaptations in variable ranges of motion.
Which of the following laws best describe how bone adapts to the loads under which it is placed?
Wolff’s law, boyle’s law, Poisellille’s law, or Newton’s law
Wolff’s Law
The functional unit of neuromuscular control involves the ____ ____ which includes one motor neuron and all the muscle fibers it innervates.
Motor Unit
The sequential recruitment of motor units from low threshold to high threshold based on force production demand best describes which principle?
The size principle (Henneman)
During the final stage of maximally graded exercise test, which value would be the highest?
Cardiac output
Minute ventilation
Tidal Volume
Absolute VO2
Minute ventilation
During maximal exercise how high can minute ventilation ( VE)rise?
high as 150 L a min
During maximal exercise how high can Tidal Volume (TV) rise?
up to 3L a breath
During maximal exercise what is the range of cardiac output?
25 to 30L a minute
During maximal exercise what is the the range of absolute VO2max values?
2.0 to 5 L a minute
What is the frequency of combined aerobic exercise recommended for most adults?
3-5 d/w
Which of the following percentages of HRR would classify as “moderate” aerobic exercise?
34%
52%
65%
91%
52%
Which of the following methods is NOT recommended for estimating exercise intensity for exercise prescription?
HRR
Oxygen uptake reserve (VO2R)
Ventilatory Threshold (VT)
Maximum heart rate percentage (%HRmax)
Maximum Heart Rate Percentage (%HRmax). It is not recommended to use HR-dependent methods when prescribing exercise methods when prescribing exercise because of the over-/underestimation that can occur.
What is the minimum recommended target volume for energy expenditure (EE) to promote overall health and well-being in Ex Rx?
500-1000 MET-min a week
The ACSM recommends a time of at least ______ min of moderate exercise or at least ______ min of vigorous exercise per week for aerobic exercise training.
150,75
If a 175lb man jogged for 30 min on a treadmill at an intensity of 26 mL kg min, what would his approximate caloric expenditure be for the entire 30 min session?
- Determine net VO2
Net VO2= 26mL kg min - Convert relative rate of VO2 to absolute rate of VO2in L/min
VO2 in L/min= (VO2 mL kg min) (body mass Kg) /1000
VO2 in L/min= (26mL kg min) (175lb / 2.2) /1000= 2.07 L min - Convert absolute rate of VO2 in L min to kcal min
Net Caloric expenditure kcal min= (absolute VO2 L min) x (5kcal) x (duration in min)
Net=(2.07Lmin)(5kcal)(30min)=
310.5kcal
A comprehensive exercise prescription should contain which components of fitness?
Cardiorespiratory fitness, muscular strength, muscular endurance, flexibility, body composition, and neuromotor fitness
According to the most recent ACSM guidelines, in order to gain health benefits it is recommended that moderate aerobic physical activity should be performed how many days per week?
5 d per week
In regards to Heart Rate Reserve (HRR) and VO2 reserve (VO2 reserve), what is moderate exercise considered to be?
55-79%
40-59%
30-45%
60-89%
40-59% HRR or VO2R
In regards to Heart Rate Reserve (HRR) and VO2 reserve (VO2 reserve), what is vigorous exercise considered to be?
60–89% HRR and VO2R
The recommended exercise duration for moderate exercise is ______.
30-60 min
When using a pedometer, how many steps should most individuals achieve?
7,000 steps
Which of the following is the correct MET value if a person’s relative VO2= 34 mlKgmin?
170 METS
6.8METS
9.7 METS
15 MET
1 ml kg min= 3.5 METS
METS=34/3.5=9.7 METS
Which of the following variables is needed when using the Karvonen (HRR) formula to calculate target heart rat (THR)?
HRmax
Maximal SBP
Rate pressure product (RPP)
Maximal mean arterial pressure (MAP)
HR max
Your client is 24 years old The exercise rx call for her to maintain an exercise intensity ranging between 55% and 70% HRmax. What is her target HR range?
220-age x (target %)= target hr
(220-24) x (.55)= 107.8
(196) x (.70)= 137
108-137
When periodizing training for a marathon runner (26.2 mi) who is doing a long run each Sunday, which is appropriate Each Sunday run should _____.
Be the same distance about 20-22 mi
Gradually increase in distance weekly with a slightly lower distance sunday every fourth week or so
Gradually increase in distance every week about 10%
Rapidly increase distance weekly then avoid all long runs the last 2 months
Gradually increase distance weekly with slightly lower distance sunday every fourth week or so