According to the OP (Pinker's book review) "He enrolled students in regimens that required them to keep track of their eating, exercise regularly, use a mouse w

According to the OP (Pinker's book review) "He enrolled students in regimens that required them to keep track of their eating, exercise regularly, use a mouse with their weaker hand or (one that really gave them a workout) speak in complete sentences and without swearing. After several weeks, the students were more resistant to ego depletion in the lab and showed greater self-control in their lives. They smoked, drank and snacked less, watched less television, studied more and washed more dishes."