“…Several PNF training techniques have been proposed for CLBP patient applications (George et al, 2013;Kofotolis & Kellis, 2006;Kofotolis et al, 2008;Lee et al, 2014;Voight et al, 2008). Three commonly used techniques are rhythmic stabilization (RS), a combination of isotonics (COI) and "chop and lift" (CL) (George et al, 2013;Kofotolis & Kellis, 2006;Kofotolis et al, 2008;Lee et al, 2014;Voight et al, 2008).The RS technique is primarily used for managing conditions where muscle weakness is a major factor, and where stabilization can stimulate the agonist movement pattern (Adler et al, 2014). The COI technique is used to improve the ability to perform controlled movements, and to address deficiencies in strength and range of movement (Adler et al, 2014).…”