People with schizophrenia have an increased risk of experiencing physical ill health and thus risk premature death. It is important to gain knowledge about the next-of-kin's experiences of lifestyle interventions in order to increase the understanding of the development of health promotion. This study aimed to describe the experiences of next-of-kin of lifestyle interventions for people with schizophrenia. Ten next-of-kin to people diagnosed with schizophrenia were interviewed and content analysis was used to analyze the data.