The 10,000-step target was not discovered by researchers. It was the name of a pedometer sold in Japan in 1965, and it has been treated as a health guideline ever since.
The Lancet Public Health put it plainly in 2022: "Although 10 000 steps per day is widely promoted to have health benefits, there is little evidence to support this recommendation." That is the opening line of a meta-analysis covering 47,471 adults.
What the research does show is more useful than the myth: walking reduces mortality risk substantially, most of the benefit arrives well before 10,000 steps, and the point where it levels off depends on how old you are.
This article is general information, not medical advice. If you have a heart condition, joint problems, or any medical condition affecting your mobility, talk to a qualified healthcare professional before significantly changing your activity levels.
Where the Number Actually Came From
In 1965, a Japanese company called Yamasa Clock released a pedometer named Manpo-kei — literally "10,000 steps meter".
The choice appears to have been partly visual. As Popular Science notes, the Japanese character for 10,000 (万) "looks almost like a person walking or running, which is likely how the gadget-maker landed on the name — and the number."
It was a brand name. A good one, memorable and round. It was not a finding.
I-Min Lee, the Harvard epidemiologist who has spent much of her career studying exactly this question, is direct about it: "that benchmark wasn't based on any scientific evidence."
The number spread because it was easy to remember and easy to build a product around. Decades later, fitness trackers shipped with it as the default daily goal, and a marketing figure became something people feel guilty about missing.
What the Evidence Actually Shows
The research came much later — and when it arrived, it did not support the number.
The clearest early study was published in JAMA Internal Medicine in 2019, led by I-Min Lee. It followed 16,741 women with a mean age of 72.0 years, measuring steps with accelerometers rather than self-report.
The comparison that matters is between the least active group and the one just above it. Women taking a median of 4,363 steps a day had a hazard ratio of 0.59 (95% CI, 0.47–0.75) against those taking 2,718 — roughly a 41% lower rate of death during follow-up.
That is a large effect, and it arrives at well under half the famous target.
Then the curve flattens. In the authors' words: "HRs were observed to decline progressively with higher mean steps per day until approximately 7500 steps/d, after which they leveled."
The Right Number Depends on Your Age
The strongest evidence comes from the 2022 meta-analysis in The Lancet Public Health, led by Amanda Paluch. It pooled 15 cohorts — seven published, eight unpublished — covering 47,471 adults and 3,013 deaths over a median follow-up of 7.1 years.
Splitting participants into quartiles by daily steps produced a clean dose-response:
Daily Steps and Mortality Risk
Pooled results from 15 cohorts, 47,471 adults (Paluch et al., The Lancet Public Health, 2022).
| Quartile | Median steps per day | Risk of death vs the least active |
|---|---|---|
| QuartileQuartile 1 | Median steps per day3,553 | Risk of death vs the least activereference group |
| QuartileQuartile 2 | Median steps per day5,801 | Risk of death vs the least active40% lower |
| QuartileQuartile 3 | Median steps per day7,842 | Risk of death vs the least active45% lower |
| QuartileQuartile 4 | Median steps per day10,901 | Risk of death vs the least active53% lower |
The big jump happens first
Moving from the least active group to the second — about 2,250 extra steps — captures most of the available benefit. Everything after that is a smaller, slower gain.
The more useful finding is what happened when the researchers looked at age. Risk kept falling "among adults aged 60 years and older with increasing number of steps per day until 6000–8000 steps per day and among adults younger than 60 years until 8000–10 000 steps per day."
So the honest answer to "how many steps should I take?" is not one number:
- Aged 60 or over: benefit levels off somewhere around 6,000–8,000
- Under 60: benefit levels off somewhere around 8,000–10,000
Note where 10,000 sits. It is the upper end of the plateau range for younger adults — not a threshold anyone needs to cross, and meaningfully more than an older adult needs.
The Evidence Is Not Unanimous — and That Matters
It would be tidy to stop here, but one large study points the other way and it deserves a hearing.
Also in 2022, Borja del Pozo Cruz, I-Min Lee, Emmanuel Stamatakis and colleagues published a UK Biobank analysis in JAMA Internal Medicine covering 78,500 adults aged 40–79, with wrist accelerometers and a median seven years of follow-up. It is the largest study of its kind, and it looked beyond death to whether people developed disease — tracking 10,245 cardiovascular events and 2,813 cancer diagnoses.
Its finding: more daily steps were associated with lower all-cause, cardiovascular and cancer mortality "for up to approximately 10 000 steps". The authors conclude that "up to 10 000 steps per day may be associated with a lower risk of mortality and cancer and CVD incidence."
So one major study finds benefit continuing right up to the number this article has been questioning.
Both things can be true, and understanding why is more useful than picking a side. The studies differ in who they followed and what they measured. The 2019 study was older women, mean age 72. The Lancet meta-analysis pooled 15 cohorts across a wide age range and stratified by age — finding, consistently, that older adults plateau earlier. The UK Biobank cohort is younger (mean age 61), healthier than average, and crucially measured disease incidence, not just death.
That last difference may be the important one. Avoiding a heart attack and avoiding death are not the same outcome, and the step count associated with each need not be identical.
What survives all three studies is the shape rather than the number: benefit rises steeply from a low base, keeps rising for a while, and flattens somewhere. Where exactly it flattens depends on your age, your health, and which outcome you care about. None of them identify 10,000 as a threshold — it falls inside the plausible range for younger adults, which is a very different claim from being the target everyone must hit.
Does Walking Faster Matter?
This is the question people ask next, and the evidence is more interesting than expected.
Both studies looked at stepping intensity, and both found the same pattern: once you account for how many steps someone takes, speed adds much less than you would think.
In the 2019 study, the intensity measures lost significance after adjusting for daily volume — peak one-minute cadence came out at HR 0.87 (95% CI, 0.68–1.11), which crosses 1.0. The authors concluded that "step volume, rather than step intensity, may be more important in this population."
The 2022 meta-analysis found a slightly stronger signal: after adjusting for daily steps, a faster peak 30-minute cadence remained significant at HR 0.67 (95% CI, 0.56–0.83), but time spent walking at 40 or more steps per minute did not (1.12, 0.96–1.32).
The UK Biobank study went further in the other direction, reporting that "peak-30 cadence was consistently associated with lower risks across all outcomes, beyond the benefit of total daily steps."
Putting the three together gives a more precise answer than "speed matters" or "speed doesn't":
- Your fastest sustained half-hour appears to count for something extra. Two of the three studies found peak 30-minute cadence surviving adjustment for total steps.
- Vaguer intensity measures mostly do not. Time spent above 40 steps per minute, and peak one-minute cadence, both lost significance once volume was accounted for.
- Total steps still carry most of the effect. Cadence adds to it rather than replacing it.
The practical reading: get the steps first. If you already have them and want more, making one stretch of your daily walking brisk looks more useful than nudging the total higher.
So What Should You Actually Aim For?
A Target You Can Actually Use
Based on where the evidence shows benefit levelling off, not on a product name.
If you are under 60
- Aim for roughly 8,000 steps
- 10,000 is fine but not a threshold
- Most benefit arrives well before that
- Consistency beats occasional big days
~8,000 is a sound target
If you are 60 or over
- Aim for roughly 6,000 to 8,000
- Benefit levels off within this range
- Going beyond adds little for mortality
- Starting low still helps substantially
~6,000 to 8,000 is enough
If you are currently well below either number
That is where the largest gains are. Moving from about 2,700 to about 4,400 steps was associated with a 41% lower death rate in older women — a bigger change than anything available higher up the curve.
A few practical notes that follow from the research rather than from habit:
- If you are sedentary, almost any increase is worth more than hitting a target. The steepest part of the curve is at the bottom.
- Missing 10,000 is not a failure. For most people over 60, it was never the relevant number.
- Your tracker's default goal is a marketing decision, inherited from a 1965 product name. You are allowed to change it.
- Steps are a proxy, not the goal. They capture walking well and almost nothing else — cycling, swimming and strength work barely register.
That last point matters if you already exercise. A tracker showing 4,000 steps on a day you swam for an hour is not telling you that you were inactive. It is telling you that you did not walk much, which is a different statement.
Why the Myth Persists
Three things keep it alive.
It is round. Ten thousand is memorable in a way that "roughly 7,400, depending on your age" is not. Public-health messages trade accuracy for stickiness, and this one traded almost everything.
It was built into the devices. Decades of pedometers and fitness trackers shipped with 10,000 as the default, so hundreds of millions of people have seen it presented as a goal by something that looks like a measuring instrument.
It is not actually harmful. For a younger adult, 10,000 steps sits at the top of the evidence-supported range — so the advice is wrong about its basis rather than dangerous in its effect. That makes it easy to leave uncorrected.
The cost is subtler: a target set too high discourages the people who would benefit most. Someone managing 3,000 steps a day is looking at a goal that appears to be three times out of reach, when the evidence says the first 1,500 extra steps are the most valuable ones they could take.
For more on building activity into a day that does not have room for it, see our guide to desk-job fitness, and for what the devices measuring all this can and cannot do, see do sleep trackers actually work.
The Bottom Line
10,000 steps is a brand name from 1965 that escaped into public health and never left. The research arrived decades later and did not confirm it.
What the evidence supports instead: substantial benefit beginning at around 4,400 steps, a plateau at roughly 6,000–8,000 steps for adults 60 and over and 8,000–10,000 for those under 60 — with one large UK Biobank study finding benefit continuing to about 10,000, particularly for avoiding disease rather than death. Total step count carries most of the effect, and a brisk half-hour appears to add a little on top.
If you are already active, the difference between 8,000 and 10,000 is small enough not to worry about. If you are not, the first couple of thousand extra steps are the most valuable thing in this entire article — and no tracker default should make that feel like failure.
More on evidence-based daily habits in our wellness hub, and on the wider benefits of movement in how exercise rewires your brain.
Frequently Asked Questions
Where did the 10,000 steps figure come from?
From a pedometer. In 1965 the Japanese company Yamasa Clock released a device called Manpo-kei, which translates as "10,000 steps meter". The number worked as a brand name — round, memorable, and helped by the fact that the Japanese character for 10,000 resembles a walking figure. It was not based on research, and the Harvard epidemiologist I-Min Lee has said plainly that the benchmark "wasn't based on any scientific evidence."
How many steps a day do I actually need?
It depends on your age. The 2022 meta-analysis in The Lancet Public Health found mortality risk levelling off at roughly 6,000–8,000 steps a day for adults aged 60 and over, and 8,000–10,000 for those under 60. There is no threshold you must cross — the relationship is a gradual curve, and most of the benefit arrives early.
Is walking 10,000 steps bad for you?
No. For most adults under 60 it sits at the top of the evidence-supported range, so it is a perfectly reasonable target if you can reach it comfortably. The problem is not the number itself but its presentation as a minimum, which can discourage people who would benefit most from a far smaller increase.
Does walking faster make a difference?
Less than most people assume. Both major studies found that once you adjust for total daily steps, intensity measures weakened considerably. In the 2019 study, peak one-minute cadence was no longer statistically significant (HR 0.87, 95% CI 0.68–1.11). The 2022 meta-analysis did find a surviving effect for peak 30-minute cadence. Total volume carries most of the benefit.
I only manage about 3,000 steps a day. Is that pointless?
The opposite — you are standing at the steepest part of the curve. In the 2019 study of older women, moving from a median of about 2,700 steps to about 4,400 was associated with a 41% lower death rate. That is a larger gain than anything available to someone already walking 8,000, and it requires roughly 20 extra minutes of walking.
Do steps capture all exercise?
No, and this is a common source of confusion. Step counts measure walking well and most other activity badly. Cycling, swimming, rowing and strength training can leave your step count looking low on a day you trained hard. Treat steps as a measure of daily movement, not as a score for exercise.
Sources
- Paluch et al. — Daily steps and all-cause mortality: a meta-analysis of 15 international cohorts, The Lancet Public Health (2022)
- Lee et al. — Association of Step Volume and Intensity With All-Cause Mortality in Older Women, JAMA Internal Medicine (2019)
- Del Pozo Cruz et al. — Prospective Associations of Daily Step Counts and Intensity With Cancer and Cardiovascular Disease Incidence and Mortality and All-Cause Mortality, JAMA Internal Medicine (2022)
- Stamatakis et al. — Journey of a thousand miles: from 'Manpo-Kei' to the first steps-based physical activity recommendations, British Journal of Sports Medicine (2023)
- Popular Science — Why 10,000 steps a day isn't the secret to better health
- NIH Research Matters — How many steps for better health?
