The 10,000 steps a day target seems to have come about from a trade name pedometer sold in 1965 by Yamasa Clock in Japan. The device was called “Manpo-kei”, which translates to “10,000 steps meter”. This was a marketing tool for the device and has seemed to have stuck across the world as the daily step target. It’s even included in daily activity targets by popular smartwatches, such as Fitbit.

Research has since investigated the 10,000 steps a day target. The fact that some studies have shown this step target improves heart health, mental health, and even lowers diabetes risk, may, to some extent, explain why we have stuck with this arbitrary number.

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