[Comment] Multidomain lifestyle interventions for cognitive function

The burden of cognitive decline is growing, affecting many people worldwide and placing a substantial strain on health-care systems.1 As such, effective interventions to slow down, prevent, or reverse cognitive decline are of utmost importance. Cognitive decline is affected by various lifestyle factors, and consequently, multidomain interventions (eg, encouraging physical activity, healthy diet, social engagement, and physical health monitoring) likely lead to the best outcomes.2