ART Sports Performance Enhancement 3 — Questions and Answers
Question 1: An ART-certified provider identifies a 'taut band' in the right gluteus medius of a distance runner. What performance deficit is most commonly associated with this finding?
- Reduced ankle dorsiflexion range
- Contralateral hip drop during the stance phase of gait (Correct answer)
- Decreased lumbar lordosis during running
- Increased arm swing amplitude
Correct answer: Contralateral hip drop during the stance phase of gait
Restricted gluteus medius function commonly presents as contralateral pelvic drop (Trendelenburg-like pattern) during stance, altering running mechanics and increasing injury risk.
Question 2: When applying ART to the plantar fascia of a sprinter, the provider contacts the tissue and the athlete performs which active movement?
- Ankle plantarflexion moving toward dorsiflexion
- Hip flexion from extension
- Knee extension from flexion
- Toe plantarflexion moving toward extension (Correct answer)
Correct answer: Toe plantarflexion moving toward extension
For the plantar fascia, the athlete extends the toes (moving from plantarflexion toward dorsiflexion of the toes) while the provider maintains contact, tensioning the fascia from proximal to distal.
Question 3: Which physiological mechanism best explains why ART can acutely improve range of motion in a single treatment session?
- Increased sarcomere number through protein synthesis
- Mechanical disruption of cross-linked collagen fibers and neurological release of protective muscle tone (Correct answer)
- Increased intramuscular glycogen storage
- Upregulation of satellite cell activity
Correct answer: Mechanical disruption of cross-linked collagen fibers and neurological release of protective muscle tone
ART produces immediate ROM improvements through mechanical breakdown of abnormal collagen cross-links and by reducing nociceptive-driven protective muscle guarding.
Question 4: A baseball pitcher treated with ART for latissimus dorsi restrictions would most benefit in terms of which performance parameter?
- Deceleration control and follow-through mechanics (Correct answer)
- Lead leg stride length
- Hip-to-shoulder separation timing
- Ball grip pressure
Correct answer: Deceleration control and follow-through mechanics
The latissimus dorsi is a primary decelerator in the follow-through phase of pitching; restrictions here impair eccentric control and increase risk of posterior shoulder pathology.
Question 5: ART treatment for the thoracic erector spinae of a rower would involve the athlete performing which movement during provider contact?
- Trunk rotation to ipsilateral side
- Trunk flexion from extension (Correct answer)
- Hip abduction from adduction
- Cervical retraction
Correct answer: Trunk flexion from extension
The thoracic erectors are shortened in extension and lengthened in flexion, so the ART protocol has the athlete flex forward (trunk flexion) while the provider contacts and tensions the restricted segment.
Question 6: In overhead athletes, ART to the posterior rotator cuff (infraspinatus and teres minor) primarily targets which performance-limiting restriction?
- Reduced shoulder internal rotation causing GIRD (Correct answer)
- Excessive shoulder external rotation causing instability
- Decreased scapular upward rotation
- Impaired acromioclavicular joint mobility
Correct answer: Reduced shoulder internal rotation causing GIRD
Posterior rotator cuff adhesions are a leading cause of glenohumeral internal rotation deficit (GIRD) in overhead athletes, impairing late cocking phase mechanics and increasing SLAP injury risk.
Question 7: Which of the following best describes appropriate ART treatment pressure for a highly trained athlete compared to a sedentary individual?
- Always identical pressure regardless of training status
- Less pressure for athletes because their tissue is more organized
- Potentially deeper contact because trained tissue is denser with more developed fascial layers (Correct answer)
- Lighter pressure only on the surface fascia for athletes
Correct answer: Potentially deeper contact because trained tissue is denser with more developed fascial layers
Trained athletes often have denser, more developed connective tissue requiring proportionally deeper contact to effectively reach and treat deeper adhesion layers.
An ART-certified provider identifies a 'taut band' in the right gluteus medius of a distance runner.
What performance deficit is most commonly associated with this finding?