and Answers | Latest Version |
2025/2026 | Correct & Verified
What is the primary goal of a performance enhancement specialist?
✔✔To improve athletic performance through training programs that increase strength, speed,
power, and endurance.
Which energy system is dominant during a 100-meter sprint?
✔✔ATP-PC system.
What type of muscle contraction occurs when a muscle lengthens under tension?
✔✔Eccentric contraction.
Why is proper warm-up essential before high-intensity training?
✔✔It increases blood flow, raises muscle temperature, and prepares the nervous system for
performance.
Which plane of motion divides the body into front and back halves?
✔✔Frontal plane.
What is the primary benefit of plyometric training?
✔✔To improve power by enhancing the stretch-shortening cycle of muscles.
1
,Which assessment is used to measure an athlete’s explosive lower body power?
✔✔Vertical jump test.
What is the main purpose of periodization in a training program?
✔✔To systematically vary training intensity and volume to maximize performance and prevent
overtraining.
Which type of resistance training uses high velocity to improve speed and power?
✔✔Dynamic or explosive resistance training.
Why is core stability important for athletes?
✔✔It enhances force transfer, balance, and injury prevention during athletic movements.
Which type of muscle fiber is most fatigue-resistant?
✔✔Type I (slow-twitch) fibers.
Which type of muscle fiber generates the greatest force but fatigues quickly?
✔✔Type IIx (fast-twitch) fibers.
What is the main function of the stretch-shortening cycle?
2
, ✔✔To increase muscular power by utilizing stored elastic energy during rapid eccentric-
concentric transitions.
Which joint action occurs during a squat?
✔✔Hip and knee flexion during the downward phase, and extension during the upward phase.
Why is agility training important for athletes?
✔✔It improves the ability to rapidly change direction while maintaining control and balance.
Which assessment evaluates anaerobic power and capacity?
✔✔Wingate anaerobic test.
What is the primary role of plyometric eccentric training?
✔✔To store elastic energy and enhance subsequent concentric force production.
Which energy system predominates during a marathon?
✔✔Aerobic system.
Why is balance training important for performance athletes?
✔✔It improves joint stability, coordination, and reduces injury risk.
Which training method is best for improving reaction time?
3