Evaluation of a program for training psychologists in an acceptance and commitment therapy resilience intervention for people with multiple sclerosis: a single-arm longitudinal design with a nested qualitative study.

The training fostered positive professional and personal development in trainees and consolidated the integration of READY into a frontline service for PwMS. To date, more than 50 READY groups for PwMS have been conducted in Italy.Implications for rehabilitationTraining psychologists in delivering an acceptance and commitment therapy (ACT)-based resilience intervention for people with multiple sclerosis (MS) is associated with positive personal and professional impacts for the trainees.The training program strengthened the sense of community among members of the professional network who attended as trainees.In ACT training, psychological flexibility plays a key role in improving resilience, positive affect, and wellbeing in trainees, and is therefore an important intervention target.ACT training for practitioners fosters the integration of ACT-based interventions into frontline services.