This video on Youtube is really insightful about what happens when the spiritual forces awaken in the body (explanations about the pineal gland and the chakras)
This is an audio Deep Trance Meditation (DTM) session by Douglas James Cottrell set to images and subtitles to help summarize and convey the meaning of the words. If you are unfamiliar with Douglas' work, he is a trance intuitive in the same vein and style as Edgar Cayce.