@cityspur think u got that wrong. its about maintaining brain fitness, no? If u naturally have a lot, there is less need to maintain it? 
@cityspur think u got that wrong.its about maintaining brain fitness, no?If u naturally have a lot, there is less need to maintain it?
@cityspur piensa que usted se equivocó.es sobre mantener la aptitud cerebral, no?Si usted tiene naturalmente mucho, hay menos necesidad de mantenerlo?