The "Brettzel", named after Master SFG instructor Brett Jones, is one of the most valuable thoracic spine correctives. Though mostly directed toward the thoracic spine, the Brettzel is really a full body movement. Here are the three versions of the Brettzel (versions 1.0, 2.0, 3.0) compiled into one place.
Video 1: Brettzel 1.0 and 2.0
Video 2: Brettzel 3.0
Allan Phillips, PT, DPT is owner of Ventana Physiotherapy