NYTimes: How Many Steps Do You Really Need in a Day? 7000 can lower dementia risk

"the most surprising finding was the nearly 40 percent lower risk of dementia in people who walked 7,000 versus 2,000 steps a day" 

https://www.nytimes.com/2025/07/23/well/how-many-steps-per-day-health.html?smid=nytcore-android-share