Answer:
completed a series of aerobic exercises.
Explanation:
In a popular 1962 research, Schachter and Singer suggested a two-factor theory of emotions, which argued that people mark their emotions according to their cognitive and physiological characteristics. While later work has not necessarily confirmed Schachter and Singer's conclusions, their hypothesis has been highly influential and has influenced many other researchers. As per the question, Mike's emotions are influenced by both cognitive processes and physical exercise.
The word or phrase to fill into the gap is the "Ku Klux Klan", an extreme right organization calling for what they would call a "purification" of the US-American society.
I believe this is a bad description of schizophrenia
