I like the latter part of this article, which talks about how walking is related to the built environment and social context We need to actively build for health and community. Otherwise we’re ensuring people’s well-being declines more than it should.
Walk fast, live longer? McMaster University researchers say walking speed is an important health indicator https://www.cbc.ca/news/canada/hamilton/walking-speed-9.7024678

Walk fast, live longer? McMaster University researchers say walking speed is an important health indicator | CBC News
According to McMaster researchers on aging, walking speed could be considered a vital sign of sorts for seniors. Measuring it, they say, can tell you a lot about mobility, independence and overall health.

