Questions and Answers | Latest
Version | 2025/2026 | Correct & Verified
Which type of training focuses on improving overall posture and core stability?
✔✔Stabilization training
What is the primary goal of phase 2 in the NASM OPT model?
✔✔Strength endurance
Which muscles are considered prime movers during a squat?
✔✔Quadriceps, gluteus maximus, hamstrings
What type of contraction occurs when a muscle shortens under tension?
✔✔Concentric contraction
Why is balance training important for clients of all ages?
✔✔It reduces fall risk and improves functional movement
Which plane of motion divides the body into front and back halves?
✔✔Frontal plane
Which movement occurs at the shoulder during a lateral raise?
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,✔✔Abduction
Why are stabilization exercises performed with slow and controlled movements?
✔✔To enhance neuromuscular control and joint stability
Which muscle acts as a stabilizer during a push-up?
✔✔Transverse abdominis
What is the primary focus of phase 1 of the OPT model?
✔✔Stabilization endurance
Why is unilateral training beneficial for clients?
✔✔It corrects muscular imbalances and improves coordination
Which joint action occurs at the elbow during a biceps curl?
✔✔Flexion
What is the primary function of the core during movement?
✔✔To stabilize the spine and transfer force efficiently
Which type of muscle fiber is most active during endurance activities?
✔✔Type I (slow-twitch) fibers
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, Why should trainers emphasize proper breathing during resistance exercises?
✔✔It helps maintain core stability and prevent excessive intra-abdominal pressure
Which phase of the OPT model focuses on maximal force production?
✔✔Strength phase
What is the main purpose of power training in the OPT model?
✔✔To improve rate of force production and explosiveness
Which movement occurs in the sagittal plane?
✔✔Flexion and extension
Why is dynamic stretching recommended before workouts?
✔✔To increase muscle temperature and prepare joints for movement
Which muscles are typically overactive in individuals with forward shoulders?
✔✔Pectoralis major and minor, upper trapezius, levator scapulae
What is an underactive muscle?
✔✔A muscle that is weak or inhibited and does not activate properly during movement
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