University of New South Wales Aug 12 2025 Mental health services must urgently increase investment in lifestyle interventions to improve care and help close the 15-year life expectancy gap faced by people with mental illness, a new Lancet Psychiatry Commission report warns.  Lifestyle interventions targeting physical activity, nutrition, sleep and smoking are key to mental health care, not optional extras, according to the report by a team of 30 authors from 19 countries.  "Our lifestyles can