A volleyball player would like to increase her vertical jump, how can this athlete improve her force production?

• A.Unload a muscle involved in the activity just before a concentric muscle action
• B.Preload a muscle involved in the activity just before a concentric muscle action
• C.Increase the cross sectional area of muscles uninvolved in the activity
• D.Recruit small muscles or muscle groups during an activity

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Is using a trolley considered manual handling?

• A.Yes
• B.No
• C.Yes, only long distances
• D.Yes, only if the load is extremely heavy

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Which of the following is the aim of using chains when performing the back barbell squat?

• A.Increase resistance at the bottom of the squatting motion and increase resistance as the athlete ascends from the bottom position
• B.Reduce resistance at the bottom of the squatting motion and increase resistance as the athlete ascends from the bottom position
• C.Increase resistance at the bottom of the squatting motion and reduce resistance as the athlete ascends from the bottom position
• D.Reduce resistance at the bottom of the squatting motion and reduce resistance as the athlete ascends from the bottom position

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A softball player was lifting 67% of her back squat 1RM; this load would typically allow her to perform how many repetitions?

• A.12
• B.10
• C.8
• D.6

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Flexion and extension of the knee occurs primarily in what anatomical plane?

• A.Transverse
• B.Sagittal
• C.Frontal
• D.Coronal

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