'Mentally Active Sedentary Behaviors' Could Reduce Your Risk Of Dementia. Here's What That Means. April 10, 2026 alzheimers-dementia ONLY AVAILABLE IN PAID PLANS. Originally reported by huffpost. Read more Source: https://www.huffpost.com/entry/dementia-study-mentally-active-passive-risk_n_69d8030ee4b048dba44c0db4