The more it's offered, recent research suggests, the better the recovery. In my own experience, I tried to do at least something every day as "brain stimulation" via reading, writing and other mental exercise. Now, they are talking about applying stimulation via electrodes. And the research indicates that brain stimulation after stroke aids recovery:
Stroke patients undergoing rehabilitation who receive repeated brain stimulation do better in terms of recovering movement than those who don't, a new study shows. ...