“…Overeaters Anonymous (OA) is a mutual-support, twelve-step intervention and established fellowship for individuals who self-identify as having problematic relationships with food or eating [ 13 , 14 , 15 , 16 ]. OA members use the Twelve Steps ( Table 1 ) [ 14 , 15 , 17 , 18 , 19 ], Nine Tools ( Table 2 ) [ 17 , 20 , 21 , 22 ], and Twelve Traditions ( Table 3 ) [ 15 ] of OA, adapted from Alcoholics Anonymous (AA), to support each other in “recovering from unhealthy relationships with food and body image [ 16 ].” OA can be used as an adjunct/component of a multi-disciplinary treatment program [ 23 , 24 , 25 ] and can also be used independently by an individual or referred as an adjunct or standalone treatment (see Section 2.3 ) [ 14 , 16 , 26 , 27 ]. The OA fellowship currently has >60,000 members with >6000 groups meeting in >75 countries and >20 languages (including ESL) [ 28 , 29 ].…”