Steven Would Spend Only 1 Hour in the Gym 3

Multiple Choice

Steven would spend only 1 hour in the gym 3 times a week, but recently he has been spending 3 hours a day, 7 days a week working out. He has noticed that his back is chronically hurting. Once Steven has stopped his workout, he starts thinking about what he did not accomplish. This is an example of what type of behaviour?

A) habit
B) addictive behaviour
C) impulse control
D) tolerance