How can we account for why cognitive speed training seems to reduce Alzheimer’s risk? Elizabeth Tracey reports

How can we account for why cognitive speed training seems to reduce Alzheimer’s risk? Elizabeth Tracey reports

Author: Johns Hopkins Medicine February 23, 2026 Duration: 1:02
Working with images on a computer screen on a task that gets faster and more complex may reduce one’s risk of developing Alzheimer’s disease by 25% compared with a memory task or no training. Study author and Alzheimer’s disease expert …

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