The short answer: the specific number 10,000 was never based on science. It started as a marketing name, and the research points to a lower, friendlier target.
In the run-up to the 1964 Tokyo Olympics, a Japanese company released a pedometer called the manpo-kei — literally "10,000-steps meter." The character for 10,000 (万) even looks a little like a walking person, which made it a catchy logo. The goal wasn't the output of a clinical trial; it was a memorable round number that sold devices. It stuck, and the world inherited it as fitness gospel.
When scientists measured steps against real health outcomes, the picture looked different from the slogan. A 2025 Lancet Public Health meta-analysis found that about 7,000 steps a day was associated with roughly 40–50% lower all-cause mortality versus around 2,000, with benefits climbing fastest between 5,000 and 7,000. Past roughly 7,500–10,000, the curve flattens. (We go deeper in how many steps you actually need.)
Not at all. If you enjoy hitting 10,000 or more, keep going — extra walking is good for fitness, mood and weight. The only thing worth dropping is the idea that 10,000 is a pass/fail line. Treating it that way can make people feel like a 6,000-step day "didn't count," when in fact those steps were doing real good.
Pick a target you can hit on most days, then raise it gradually as it gets easy. For many people that lands somewhere around 7,000 — high enough to matter, realistic enough to keep. The best step goal is the one you'll actually repeat.
Walkful shares general wellness information based on published research. It is not medical advice and Walkful is not a medical device.