Marissa is target heart rate is 14178 during a tennis match she checks her wrist monitor which indicates that her heart rate is currently 130 which of the following will her get the most productive work out based on the information she has gathered

Stimulants speed up the central nervous system.

Behavioral science is the study of human behaviors and how they can be influenced.  by examining patterns in behavior as well as reactions, individuals with behavioral problems can be more adequately treated, resulting in greater mental health of our society/the public.