2. If a personal trainer observes that a client has a medially rotated humerus, it might indicate _______________.
A. Tightness in the pectoralis major and supraspinatus muscles B. Tightness in the pectoralis major and minor muscles C. Tightness in the pectoralis major, latissimus dorsi, and subscapularis muscles D. Tightness in the anterior deltoid
3. What muscles would you suspect are tight in a client with a forward-head position? _______________.
A. Cervical flexors B. Cervical extensors C. Shoulder flexors D. Shoulder extensors
4. The _______________ can be used to test a client’s static balance. A. Unipedal stance test B. Y balance test C. Muscular endurance test battery D. Trunk extensor test
5. To assess dynamic balance, personal trainers can use the _______________. A. Unipedal stance test B. Y balance test C. Muscular endurance test battery D. Trunk extensor test
6. The Y balance test is performed in _____ directions. A. 2 B. 3 C. 4 D. 5
7. McGill suggests that a ratio between flexion and extension should be less than _____ to indicate balanced endurance among the muscle groups.
A. 2.0 B. 1.5 C. 1.0 D. 0.5
American Council on Exercise THE EXERCISE PROFESSIONAL’S GUIDE TO PERSONAL TRAINING STUDY COMPANION