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

A volleyball player would like to increase her vertical jump, how can this athlete improve her force production?
A . Recruit small muscles or muscle groups during an activity
B . Increase the cross sectional area of muscles uninvolved in the activity
C . Preload a muscle involved in the activity just before a concentric muscle action
D . Unload a muscle involved in the activity just before a concentric muscle action

View Answer

Answer: C