05/25/2026
Sitting Time and Dementia Risk.
Excessive sitting time is often associated with an increased risk of poor outcomes, including dementia. However, a recent study suggests that not all sitting time is equal, with passive activities—such as watching TV—linked to a higher risk of cognitive decline, while cognitively engaging activities like reading or solving puzzles may have a protective effect on brain health.
American Journal of Preventive Medicine, March 2026