INDIVIDUAL SESSIONS	GROUP SESSIONS
Intake by the healthcare psychologist and the clinical psychologist or psychiatrist for the determination of a psychiatric diagnosis and the preparation of the treatment plan together with the patient (shared decision-making). Feedback to the referee about inclusion or exclusion criteria of the intervention First session with the BigMove professional. Assessment of functioning and setting of goals. Three to ten individual sessions with healthcare psychologist for cognitive behaviour therapy Two to five individual sessions with the BigMove professional to discuss individual progress. Previous goals are assessed and adjusted where necessary. Interdisciplinary consultation: Two to four consultations during the intervention between the participant, healthcare psychologist, the clinical psychologist/psychiatrist and the BigMove professional. Final evaluation with the healthcare psychologist. Evaluation with the participant. In addition, the patient is assessed by the clinical psychologist or psychiatrist.	Fifteen group meetings of one-and-a-half hours per week. The BigMove professionals use Complex Dynamic Coaching (CDC) in the group sessions. The content of the group sessions is not predefined but follows the group preferences and process of the group. The group can request guest sessions, for example, with a nutritionist or a yoga teacher. The process and sequence of the sessions are the same, but the form can be different every time to provide new challenges. – Group session 1: start the group process, define group goals and discuss group rules – Group sessions 2-5: focus on awareness, motivation and trust. – Group session 6: intermediate evaluation and possible adjustment of group goals. – Group session 7-11: focus on participation and social support, building relationships, inviting a participant’s close relative or friend to a group meeting, and helping others. – Group session 12: intermediate evaluation and possible adjustment of group goals. – Group session 13-14: focus on motivation, perseverance, and continuity of activities; trying out various activities in the neighbourhood and committing to one of these activities – Group session 15: end meeting and evaluation