AFAA MCQ 2 — Questions and Answers
Question 1: What is the recommended target heart rate zone for moderate-intensity aerobic exercise?
- 50–60% of maximum heart rate
- 64–76% of maximum heart rate (Correct answer)
- 85–95% of maximum heart rate
- 40–50% of maximum heart rate
Correct answer: 64–76% of maximum heart rate
Moderate-intensity aerobic exercise targets 64–76% of maximum heart rate according to AFAA guidelines.
Question 2: Which muscle is the primary mover during a squat exercise?
- Hamstrings
- Quadriceps (Correct answer)
- Gluteus medius
- Soleus
Correct answer: Quadriceps
The quadriceps are the primary movers during a squat, responsible for knee extension.
Question 3: What does RPE stand for in fitness assessment?
- Rate of Perceived Exertion (Correct answer)
- Resting Pulse Evaluation
- Repetition Performance Efficiency
- Respiratory Performance Exchange
Correct answer: Rate of Perceived Exertion
RPE stands for Rate of Perceived Exertion, a subjective scale used to measure exercise intensity.
Question 4: How long should a warm-up typically last before an aerobics class?
- 1–3 minutes
- 5–10 minutes (Correct answer)
- 15–20 minutes
- 25–30 minutes
Correct answer: 5–10 minutes
A warm-up should last 5–10 minutes to gradually increase heart rate and prepare muscles for exercise.
Question 5: Which type of stretching is most appropriate during a cool-down phase?
- Ballistic stretching
- Dynamic stretching
- Static stretching (Correct answer)
- PNF stretching
Correct answer: Static stretching
Static stretching is most appropriate during cool-down because muscles are warm and can be safely held in a lengthened position.
Question 6: What is the primary purpose of the AFAA Primary Group Exercise Certification?
- To certify personal trainers for one-on-one coaching
- To qualify instructors to lead safe and effective group fitness classes (Correct answer)
- To certify instructors exclusively in aquatic fitness
- To provide nutrition counseling credentials
Correct answer: To qualify instructors to lead safe and effective group fitness classes
The AFAA Primary Group Exercise Certification qualifies instructors to lead safe, effective group fitness classes.
Question 7: Which principle states that the body must be stressed beyond its normal level to improve fitness?
- Specificity
- Reversibility
- Overload (Correct answer)
- Variation
Correct answer: Overload
The overload principle states that training stress must exceed the body's normal level to produce fitness adaptations.
What is the recommended target heart rate zone for moderate-intensity aerobic exercise?