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Walking just 3,000–5,000 steps a day may slow the progression of Alzheimer’s disease, according to a new study. Alzheimer’s is a degenerative brain disorder affecting two-thirds of dementia patients.

“Encouragingly, the findings suggest that even a modest amount of walking each day, around 5,000 steps, is linked to a slower build-up of tau protein in the brain, one of the key drivers of ...