Kai Hürler's pamphlet has a section that is very interesting after being subjected to Google translate:
Body and healing therapeutic Treatment at Kai Hürler
Man as unity is in the foreground. By facial grip techniques is the Body of manifested attitude brought into a stable-elastic erection. Contemporaneous the emotional and mental point of view changes. Mobility at all levels adjusts itself and can be easily integrated into the daily routine. Long Treatment times allow your body tremendous sustainability and relaxation of the ghost.
Methods: Structural Integration, Cranioenergetics, Psychology of Vision, Breathing Work
http://www.zeitraum-web.de/resources/Programm-2018-1.Hj.-fortlaufend.pdf
[Update Mar. 26, 2020: Dead link]