Marissa's target heart rate zone is 140-178. During a tennis match, she checks her wrist monitor, which indicates that her heart rate is currently 130. Which of the following will help her get the most productive workout, based on the information she has gathered?

AMoving more quickly and serving the ball with greater intensity
BMoving more slowly and serving the ball with less intensity
CDeliberately trading points to change the duration of the match
DDeliberately shortening the duration of the match to play less

The right answer for the question that is being asked and shown above is that: "c. Deliberately trading points to change the duration of the match." The statement that will help her get the most productive workout, based on the information she has gathered is that c. Deliberately trading points to change the duration of the match

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