Pierce, Epling, and colleagues found that the reinforcing value of food:
A) Increased as wheel running increased
B) Decreased as wheel running increased
C) Was largely unaffected by wheel running
D) Was affected by wheel running only when the food preceded wheel running

Question

Quizplus · Accepted Answer

Pierce, Epling, and colleagues discovered that the reinforcing value of food decreased as wheel running increased. This finding suggests that increased physical activity, such as wheel running, can reduce the motivation to obtain food, possibly due to the competing rewarding properties of exercise.

Pierce, Epling, and Colleagues Found That the Reinforcing Value of Food