NASM Certified Personal Trainer — All Questions
22 questions
Which muscle is the prime mover for hip extension?
- a.Gluteus maximus✓
- b.Rectus femoris
- c.Tibialis anterior
- d.Pectoralis major
The gluteus maximus is the primary muscle producing hip extension, such as when standing up from a squat or driving the hips forward. The rectus femoris is a hip flexor and knee extensor.
Skeletal muscles attach to bones by way of:
- a.Ligaments
- b.Tendons✓
- c.Fascia only
- d.Cartilage
Tendons are the connective-tissue structures that attach muscle to bone and transmit force to produce movement. Ligaments, by contrast, connect bone to bone and stabilize joints.
What molecule is the immediate energy source used for muscle contraction?
- a.Glucose
- b.Lactate
- c.Adenosine triphosphate (ATP)✓
- d.Creatine
ATP is the immediate energy currency the muscle cell uses to power contraction. Fuels such as carbohydrate and fat are metabolized to regenerate ATP through the body's energy systems.
During an overhead squat assessment, a client's feet turn outward. This most commonly suggests overactivity in the:
- a.Anterior tibialis
- b.Lateral calf muscles (gastrocnemius/soleus complex)✓
- c.Rhomboids
- d.Biceps brachii
Feet that turn out during the overhead squat are commonly associated with overactive calf muscles (lateral gastrocnemius and soleus). Movement assessments identify likely imbalances that guide corrective programming, not medical diagnoses.
A widely taught general estimate of maximal heart rate is:
- a.220 minus the client's age✓
- b.180 plus the client's age
- c.Resting heart rate times two
- d.Body weight in pounds divided by two
The '220 minus age' formula is a common general estimate of maximal heart rate used to set training zones. It is an approximation with individual variability, so it should be applied as a rough guide rather than an exact value.
The overhead squat assessment is best classified as a:
- a.Cardiorespiratory endurance test
- b.One-repetition maximum strength test
- c.Dynamic movement assessment for muscle imbalances✓
- d.Body-composition measurement
The overhead squat is a dynamic-posture movement assessment used to observe how the body moves and to infer potential overactive and underactive muscles. Its findings inform corrective exercise choices.
If a client's knees move inward (adduct) during the overhead squat, which pairing is most likely?
- a.Overactive gluteus medius and underactive adductors
- b.Overactive tibialis anterior and underactive calves
- c.Overactive rhomboids and underactive pectorals
- d.Overactive adductors and underactive gluteus medius✓
Knees that cave inward are commonly associated with overactive hip adductors and underactive hip abductors such as the gluteus medius. Corrective strategies aim to inhibit the overactive tissue and strengthen the underactive tissue.
In the NASM OPT model, which phase comes first?
- a.Phase 1: Stabilization Endurance✓
- b.Phase 4: Maximal Strength
- c.Phase 5: Power
- d.Phase 3: Muscular Development
The OPT (Optimum Performance Training) model begins with Phase 1, Stabilization Endurance, to build a foundation of postural control and joint stability before progressing to strength and power phases.
The OPT model is organized into how many phases across three levels?
- a.Three phases across two levels
- b.Five phases across three levels (Stabilization, Strength, Power)✓
- c.Seven phases across one level
- d.Two phases across four levels
The OPT model contains five phases grouped into three levels: Stabilization (Phase 1), Strength (Phases 2 through 4), and Power (Phase 5). Programs progress through these based on the client's goals and readiness.
Which of the following is an example of an acute training variable?
- a.The client's resting heart rate
- b.The client's height
- c.The number of sets and repetitions✓
- d.The client's blood type
Acute variables are the adjustable components of a workout, including repetitions, sets, intensity, tempo, and rest intervals. Manipulating these variables shapes the training stimulus toward specific goals.
In stabilization endurance training, repetition ranges are typically:
- a.1 to 5 reps
- b.6 to 8 reps
- c.4 to 6 reps
- d.12 to 20 reps✓
Stabilization endurance training generally uses higher repetitions, often in the range of 12 to 20, with a focus on control and postural stability rather than maximal load. Lower repetition ranges are emphasized in strength and power phases.
Compared with endurance training, rest intervals for maximal strength training are generally:
- a.Longer, often around 3 to 5 minutes between sets✓
- b.Shorter, around 15 seconds between sets
- c.Eliminated entirely
- d.Identical in every phase
Maximal strength training uses heavy loads and low repetitions, which require longer rest intervals (commonly 3 to 5 minutes) to allow adequate recovery of the energy systems. Endurance-focused work uses shorter rest periods.
A key coaching cue during a bodyweight squat is to:
- a.Let the knees collapse inward for stability
- b.Keep the knees tracking in line with the toes✓
- c.Round the lower back to reach depth
- d.Lift the heels off the floor throughout
Cueing the knees to track over the toes helps maintain proper alignment and reduces stress on the joints. Knees caving inward, rounding the low back, and heels lifting are common faults to correct.
The generally recommended breathing pattern during a resistance-training repetition is to:
- a.Hold the breath through the entire repetition
- b.Inhale during the exertion
- c.Exhale during the exertion (concentric) phase✓
- d.Breathe as rapidly as possible
The common recommendation is to exhale during the exertion (concentric) phase and inhale during the lowering (eccentric) phase. Holding the breath can spike blood pressure and is generally discouraged for most clients.
Which is an example of a closed-chain exercise?
- a.Seated leg extension
- b.Bicep curl
- c.Lying leg curl
- d.Bodyweight squat✓
In a closed-chain exercise the distal segment (such as the feet) is fixed against a surface, as in a squat or push-up. Open-chain movements like a leg extension or bicep curl move a free distal segment.
Which exercise is a multi-joint (compound) movement?
- a.Deadlift✓
- b.Biceps curl
- c.Leg extension
- d.Calf raise
A deadlift involves movement at the hips, knees, and ankles, making it a multi-joint compound exercise that recruits many muscles at once. A biceps curl or leg extension is an isolation (single-joint) movement.
While holding a front plank, the client should:
- a.Let the hips sag toward the floor
- b.Maintain a neutral spine with the body in a straight line✓
- c.Pike the hips high in the air
- d.Hold the breath the entire time
A proper plank keeps a neutral spine with the head, hips, and heels roughly in line, engaging the core to prevent the hips from sagging or piking. Steady breathing is maintained throughout the hold.
In the stages-of-change (transtheoretical) model, a client who has no intention of becoming active in the foreseeable future is in the:
- a.Action stage
- b.Maintenance stage
- c.Precontemplation stage✓
- d.Preparation stage
In precontemplation the individual is not yet considering change. Recognizing a client's stage helps the trainer match coaching strategies, such as raising awareness rather than pushing an immediate program.
In the SMART goal framework, the 'S' stands for:
- a.Specific✓
- b.Strenuous
- c.Standardized
- d.Sudden
SMART goals are Specific, Measurable, Attainable, Realistic, and Timely. A specific goal clearly defines what is to be accomplished, which improves focus and accountability.
A trainer paraphrases and reflects back what a client just said to confirm understanding. This communication skill is:
- a.Interrupting
- b.Active (reflective) listening✓
- c.Giving unsolicited advice
- d.Changing the subject
Active or reflective listening involves paraphrasing and reflecting the client's words to show understanding and build rapport. It strengthens the coaching relationship and helps clarify the client's goals and concerns.
A client with a diagnosed medical condition asks the trainer to prescribe a detailed therapeutic meal plan. The trainer should:
- a.Write a prescriptive medical nutrition plan
- b.Diagnose the client's nutritional deficiencies
- c.Provide general healthy-eating guidance and refer to a registered dietitian✓
- d.Recommend specific supplements to treat the condition
Prescribing medical nutrition therapy for a diagnosed condition is outside a personal trainer's scope of practice. The trainer can share general, evidence-based healthy-eating guidance and refer the client to a registered dietitian or physician.
A client develops sudden chest pain and shortness of breath during a workout. The trainer should first:
- a.Have the client push through one more set
- b.Assume it is only muscle soreness and continue
- c.Prescribe medication for the symptoms
- d.Stop exercise immediately and activate emergency medical services✓
Chest pain with shortness of breath is a potential medical emergency. The correct response is to stop exercise, activate emergency medical services, and follow the facility's emergency action plan rather than continuing the session.