Answer Guide 2025 NSCA CSCS Exam Preparation
1 Overview
This 2025 question bank for the NSCA CSCS exam provides 30 realistic multiple-choice questions with verified answers
and step-by-step rationales, aligned with *Essentials of Strength Training and Conditioning* (4th Ed.). Covering Scientific
Foundations and Practical/Applied domains, it includes study helpers for exam success. Verified as of June 5, 2025, at
08:35 AM EAT. Access full resources via NSCA, Stuvia, or Trainer Academy.
2 Exam Questions and Answers
2.1 Anatomy and Biomechanics
2.1.1 Question 1.1 (3 marks)
Which muscle is the primary agonist for hip extension dur-
ing a glute bridge?
a. Quadriceps
b. Gluteus maximus
c. Iliopsoas
d. Rectus abdominis
Answer: b
Rationale: 1. Action: Hip extension in glute bridge. 2.
Muscle: Gluteus maximus, active in 903. Options: Quadri-
ceps (a) extend knee, iliopsoas (c) flexes hip, rectus (d) flexes
trunk. 4. Conclusion: Gluteus maximus. Ref: Ch. 2, p. 46
Difficulty: Remembering
Helper: Mnemonic: “Glutes = Hip Thrust Hero.”
Objective: Anatomy
2.1.2 Question 1.2 (4 marks)
An athlete’s knees cave inward during a lunge. What is the
primary cause?
a. Weak gluteus medius
b. Tight quadriceps
c. Strong hamstrings
d. Overactive soleus
Answer: a
Rationale: 1. Issue: Knee valgus during lunge. 2. Cause:
Weak gluteus medius, seen in 703. Options: Quadriceps (b)
affect depth, hamstrings (c) assist, soleus (d) plantarflexes.
4. Conclusion: Weak gluteus medius. Ref: Ch. 1, p. 20
Difficulty: Analyzing
Helper: Tip: Valgus = Weak hip abductors.
Objective: Biomechanics
2.1.3 Question 1.3 (3 marks)
What type of joint is the elbow?
a. Ball-and-socket
b. Hinge
c. Pivot
1
, d. Condyloid
Answer: b
Rationale: 1. Joint: Elbow allows flexion/extension. 2.
Type: Hinge, permitting one-plane motion in 1003. Op-
tions: Ball-and-socket (a) is shoulder, pivot (c) is radioul-
nar, condyloid (d) is wrist. 4. Conclusion: Hinge. Ref: Ch.
1, p. 7
Difficulty: Remembering
Helper: Table: Elbow = Hinge, single plane.
Objective: Anatomy
2.1.4 Question 1.4 (4 marks)
What biomechanical principle governs force production in
a power clean?
a. Newton’s third law
b. Angular momentum
c. Torque reduction
d. Energy conservation
Answer: a
Rationale: 1. Action: Power clean generates force via ground
reaction. 2. Principle: Newton’s third law (action-reaction),
applied in 853. Options: Angular momentum (b) is rota-
tional, torque (c) is joint-specific, energy (d) is broad. 4.
Conclusion: Newton’s third law. Ref: Ch. 2, p. 33
Difficulty: Applying
Helper: Tip: Clean = Push ground, lift bar.
Objective: Biomechanics
2.1.5 Question 1.5 (3 marks)
Which muscle stabilizes the spine during a plank?
a. Transverse abdominis
b. Biceps brachii
c. Gastrocnemius
d. Pectoralis major
Answer: a
Rationale: 1. Action: Plank requires core stability. 2.
Muscle: Transverse abdominis, active in 803. Options: Bi-
ceps (b) flex elbow, gastrocnemius (c) plantarflexes, pec-
toralis (d) pushes. 4. Conclusion: Transverse abdominis.
Ref: Ch. 2, p. 48
Difficulty: Remembering
Helper: Mnemonic: “Transverse = Core Brace.”
Objective: Anatomy
2.1.6 Question 1.6 (4 marks)
Why does a wider base of support improve stability during
a heavy squat?
a. Increases joint stress
b. Enhances center of gravity control
c. Reduces muscle activation
d. Limits range of motion
Answer: b
Rationale: 1. Issue: Stability in heavy squat. 2. Cause:
Wider base, used in 753. Options: Stress (a) may increase,
activation (c) rises, ROM (d) is unaffected. 4. Conclusion:
2