We will compare the effects of 1 ) affiliation to the CHANGE team , offering a tailored , manual-based intervention targeting physical inactivity , unhealthy dietary habits , and smoking , and facilitating contact to their general practitioner to secure medical treatment of somatic comorbidity ; versus 2 ) affiliation to a care coordinator who will secure guideline-concordant monitoring and treatment of somatic comorbidity by facilitating contact to their general practitioner ; versus 3 ) treatment as usual to evaluate the potential add-on effects of lifestyle coaching plus care coordination or care coordination alone to treatment as usual .