A growing body of evidence suggests that a “trained” brain will be better equipped to work around damage caused by disease, injury, deficits, or aging — just as a physically fit person can better avoid and bounce back from injury. Bonnie Wong, HMS instructor in neurology; Alvaro Pascual-Leone, HMS professor of neurology; and Mo Shafi, HMS instructor in neurology, are leading the Brain Fit Club at Beth Israel Deaconess Medical Center.