ISSA Group Fitness Prep Exam Questions & Answers 2026 (11–20)

Question 1

What is the primary function of the rotator cuff muscles?

TheoryPractice · Accepted Answer

Stabilize the shoulder joint. The rotator cuff muscles stabilize the shoulder joint and help control arm movements, particularly during overhead activities.

Question 2

Which type of muscle tissue is under voluntary control?

TheoryPractice · Accepted Answer

Skeletal muscle. Skeletal muscle tissue is under voluntary control and is responsible for movements we consciously control during exercise.

Question 3

What is the primary function of the transverse abdominis muscle?

TheoryPractice · Accepted Answer

Core stabilization. The transverse abdominis muscle provides core stability and helps compress the abdominal contents, acting as a natural weight belt.

Question 4

Which movement occurs when the scapulae move toward each other?

TheoryPractice · Accepted Answer

Retraction. Scapular retraction occurs when the shoulder blades move toward each other, as in the middle of a rowing movement.

Question 5

What is the primary function of synovial fluid?

TheoryPractice · Accepted Answer

Lubricate joints. Synovial fluid lubricates joints and reduces friction between articular cartilage during movement.

Question 6

Which plane of motion does a jumping jack primarily occur in?

TheoryPractice · Accepted Answer

Frontal plane. Jumping jacks primarily occur in the frontal (coronal) plane, involving lateral movements away from and toward the midline of the body.

Question 7

What is the primary function of the iliopsoas muscle?

TheoryPractice · Accepted Answer

Hip flexion. The iliopsoas muscle is the primary hip flexor, responsible for lifting the thigh toward the torso.

Question 8

Which type of joint allows for rotation around a single axis?

TheoryPractice · Accepted Answer

Hinge joint. A hinge joint, like the elbow, allows movement in one plane around a single axis, similar to a door hinge.

Question 9

What is the primary function of the sarcomere in muscle tissue?

TheoryPractice · Accepted Answer

Generate muscle contraction. The sarcomere is the basic functional unit of muscle tissue where muscle contraction occurs through the sliding filament mechanism.

Question 10

Which type of muscle fiber is most resistant to fatigue?

TheoryPractice · Accepted Answer

Slow-twitch fibers. Slow-twitch (Type I) muscle fibers are most resistant to fatigue and are primarily used during endurance activities.

ISSA Group Fitness Prep Exam Questions & Answers 2026 (11–20)

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