Brain health: Staying more active during the day helps retain brain volume
A person’s circadian rhythm plays an important role in their overall health. Past research shows that an unhealthy circadian rhythm may increase a person’s risk for several health conditions, including dementia, such as Alzheimer’s disease. A new study found that older adults with a more fragmented circadian rest-activity rhythm experienced more shrinking of the brain in areas typically affected by Alzheimer’s disease.