Your walking speed could indicate dementia

 https://edition.cnn.com/2022/05/31/health/walk-speed-dementia-wellness/index.html

Now, a large, new study of nearly 17,000 adults over age 65 finds people who walk about 5% slower or more each year while also exhibiting signs of slower mental processing were most likely to develop dementia. The study was published Tuesday in the journal JAMA Network Open.