The work shows overviews of:- The psychic processes of human beings (cognitive, affective and volitional);- The classical psychic activities of human beings (language, creation, playing, learning and working) and the corresponding activated areas of the brain;- The alternate psychic activities of human beings (visualizations, lucid dreaming, out of body experiences, telepathy, meditation, enlightenment experience) and the corresponding activated areas of the brain;- The subtle bodies of human beings (the bioelectrical structure and the bioenergy component with: the acupressure points, the meridians, the chakras, sensitive areas, the principal field components, the secondary field components, the divine field components and Kundalini system) and the corresponding activated areas of the brain;- The aura (fields, interactions and crystal).The book offers a reach database of resources: books, audio interviews, video interviews, blogs, articles etc.This work is an invitation to start spiritual practices from hard scientific knowledge of the brain and subtle bodies.