Just as the body can be trained, so can the mind. This set of intellectual capacities can be trained and improved.
That is the purpose for which this manual has been created, to help those who wish to train their minds and enjoy the benefits it brings, psychological benefits such as an increase in mental agility or the acquisition of new knowledge, as well as biological benefits by acting as a preventive measure against certain types of pathologies.
All of this is achieved in a way that is as simple as it is enjoyable, through a series of entertaining activities
