This paper is the second step of the reflections about the relationship between bioenergetic analysis and theatre. The authress founded the bioenergetic theatre laboratory. She tells the story of the twenty years of experience of this laboratory. The authress shows that the "Laws of Organicity" are the basic both of bioenergetic analysis and of modern theatre. These laws are represented by the iconical symbol of serpentine line, chosen as "logo" by Lowen and by Siab.
Keywords: Bioenergetic analysis, theatre, bioenergetic theatre laboratory, laws of organicity, serpentine line, golden section.