answers
Which of the energy systems is dominant during 30-second work intervals performed in a high
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intensity interval training (HIIT) class? - ANSWER: ➡ Anaerobic glycolysis
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The amount of pressure in the arterial blood vessels during a left ventricular contraction of the heart is
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the: - ANSWER: ➡ Systolic blood pressure
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As a group exercise instructor walks toward the studio to prepare for class, a club member approaches
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to ask some questions about the class format. The member indicates that she has heard good things
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about the class and she is interested in attending, but is not sure if she will be able to keep up and
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nervous that she may have sore muscles following the class. At this time, she has not committed to
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giving the class a try. Based on this information, in what stage of the transtheoretical model is this
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member with regard to attending the group exercise class? - ANSWER: ➡ Contemplation
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The ability to perform repeated submaximal muscle contractions over a short period of time is called: -
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ANSWER: ➡ Muscular endurance
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According to the American College of Obstetricians and Gynecologists (ACOG), which of the following
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statements is true with regard to exercise during uncomplicated pregnancy? As much as possible,
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pregnant women should avoid: - ANSWER: ➡ Motionless postures and the supine position during
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exercise.
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One grapevine to the right, one grapevine to the left, and two step touches in each direction equal how
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many counts of choreography? - ANSWER: ➡ 16
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It is against the law and violation of NETA's Professional Code of Ethics for a group exercise instructor
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to: - ANSWER: ➡ Play copywrited music in a group fitness class without paying required licensing
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fees.
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The rate of speed at which music is played refers to the: - ANSWER: ➡ Tempo
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, A cue delivered by the group exercise instructor 2 to 4 beats ahead of time is most likely to cause class
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participants to: - ANSWER: ➡ Move on time
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Which of the following movements maintains directional momentum following an 8-count grapevine
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right and left? - ANSWER: ➡ Step touches right and left for 8 counts
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A 34-year-old female class participant has a resting heart rate of 72 b/min. Using the Karnoven
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formula, what is her target heart rate at 65% of heart rate reserve? - ANSWER: ➡ 146 b/min
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Which of the following is recommended during the concentric phase of resistance training exercise? -
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ANSWER: ➡ Exhale
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According to the Dietary Guidelines for Americans (USDA/HHS), most adults should: - ANSWER: ➡
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Limit both saturated fats and added sugars each to less than 10% of daily calories.
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What are the primary joint actions during the concentric phase of a stationary lunge? - ANSWER: ➡
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Hip extension and knee extension
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A class participant indicates that she learns best by observing demonstrations and gets easily confused
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by verbal explanations. Which of the following is most likely to be this participant's dominant learning
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style? - ANSWER: ➡ Visual
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Which of the following is likely to be most effective as a motivator for long term adherence to an
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exercise program? - ANSWER: ➡ A sense of enjoyment and gratification associated with exercise
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What is the maximum volume at which music should be played during high-impact group exercise
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class? - ANSWER: ➡ 90 decibels (dB)
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Which of the following is likely to provide the most credible, accurate, and reliable information with
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regard to nutrition? - ANSWER: ➡ A consensus paper published by the Academy of Nutrition and
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Dietetics
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