NSCA-CSCS Exam Prep: Exercise Science questions with correct answers

During the concentric phase of the low bar back squat, which of the following muscles acts as an antagonist to the gluteus maximus? a. quadriceps b. hamstrings c. psoas major Answer c Which of the following muscle groups and types of muscle actions are associated with the downward phase of the dumbbell biceps curl? a. Primary group- elbow extensors, Primary action- eccentric b. Primary group- elbow flexors, Primary action- eccentric c. elbow flexors- concentric Answer b Which of the following rest periods is most appropriate for a middle distance runner performing 800m running intervals in 2 min? a. 2 min b. 4 min c. 6 min Answer c As compared to males, the potential for force production of females per muscle cross-sectional area is a. lower b. similar c. higher Answer b Which of the following cardiovascular adaptations to