Siena’s public discussion on prevention devoted one session to the relationship between diet and health. The council reports on the event held on 28 May at Enoteca Italiana as part of the 2026 Stati Generali della Salute. The programme addressed adolescence, adulthood and older age, involving nutritionists, researchers, endocrinologists and other professionals. Topics listed by the source include eating disorders, the Mediterranean diet and active ageing. Councillor Giuseppe Giordano and AIRC representatives attended. The report concerns a public information and discussion event; it does not replace personalised healthcare advice or demonstrate clinical results from the programme.