ACSM Personal Trainer Certification Practice Exam

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Prepare for the ACSM Personal Trainer Certification Exam with interactive quizzes and comprehensive study aids. This quiz experience enhances your understanding of fitness concepts, exam structure, and key information you need to succeed.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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Which action do the gluteus medius and minimus perform at the hip?

  1. Adduction

  2. Abduction

  3. Flexion

  4. Extension

The correct answer is: Abduction

The gluteus medius and gluteus minimus primarily function as hip abductors. Their main role is to pull the thigh away from the midline of the body during activities such as walking, running, and balancing. This action is especially important for stabilizing the pelvis while standing on one leg, as it helps prevent excessive dropping of the hip on the opposite side. Abduction is critical for the control of lateral movement and contributes to overall pelvic stability, which is vital for proper gait and functional movements. This ability to stabilize the pelvis allows for efficient movement patterns and reduces the risk of injury, particularly in activities that require lateral movements or changes in direction.