It was found that the lowest levels of self-stimulation followed physical exercise, there were no differences in the levels of self-stimulation following TV watching and following academics, and the levels of correct question answering were not affected by the three different previous periods. (Author)

In two experiments with profoundly retarded institutionalized individuals, 10 severely aggressive, hyperactive young adults were exposed to two daily periods of jogging and strenuous physical activities. Results indicated systematic reductions in problem behavior for eight of the 10 to levels considered "not a problem" or only "an occasional…

Six adults with both autism and moderate/profound mental retardation were assessed in a controlled environment for changes in frequency of maladaptive and stereotypic behaviors following nonexercise activities, general motor training activities, and aerobic exercise. Although antecedent aerobic exercise reduced undesirable behaviors, general motor…