I_GO_SYSTEM is an original method that compiles experience and knowledge from many sources (primarily from martial arts, contact improvisation, yoga and breathing practices, as well as professional work in the stage field). It is a system that points to the basics of the effective assimilation of knowledge related to increasing body awareness, regardless of its origin and type. Referring to the basics of the correlation of the body, mind and breath, alongside the information from physics and biomechanics of the human body, we will look at tools for an effective expansion of skills in the contact improvisation technique.