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Brain Games Fight Dementia Risk
29 Mar
Summary
- Mentally active sedentary behavior may lower dementia risk.
- Passive sitting is linked to increased dementia risk.
- An hour of active mental behavior reduces dementia risk by 4%.
New research indicates that engaging in mentally stimulating activities while sedentary can help protect against dementia. A study involving over 20,000 Swedish adults followed participants for 19 years to assess dementia risk. Results showed that individuals with more mentally passive sedentary behavior had a significantly higher risk of developing dementia.
Scientists found that dedicating time to mentally active pursuits, such as office work, knitting, or puzzle-solving, while seated, yielded protective benefits. They calculated that incorporating an hour of mentally active behavior daily could decrease dementia risk by 4%.
Replacing an hour of passive sedentary activity with an active one was associated with a 7% risk reduction. Furthermore, combining physical activity with active mental engagement offered the greatest benefit, reducing dementia risk by 11%.
Experts emphasize that the brain functions like a muscle; regular mental engagement is vital for cognitive health. While the study has limitations, including the evolution of technology like smartphones and social media since its initial data collection, the core principles of brain activity remain relevant for long-term cognitive well-being.
