Predicting Transitory Mood From Physical Activity Level Among People With Severe Mental Illness in Two Cultures

Background: Previous studies have indicated that physical activity (PA) is positively related to health-related quality of life and well-being among people with severe mental illness (SMI). Physical activity is broadly defined in this research as any skeletal muscle movement resulting in energy expenditure, including common daily activities such as housework and gardening, as well as walking for transportation and formal exercise. Although the physical health benefits of PA are well documented, evidence suggests that PA provides psychological benefits as well.Aims: The purpose of this study was to identify if PA level was associated with transitory mood in the everyday lives of people with SMI across two cultures.Methods: Subjects were drawn through mental health centres in Serbia (n = 12) and the USA (n = 11). Data were collected using both experience sampling methodology and accelerometry. Data were analyzed using hierarchical linear modelling.Results: Subjects demonstrated low levels of PA, which did n...