Ten thousand steps. It’s the default goal on most fitness trackers, and it feels like a scientific target.
It isn’t. The number began as a marketing slogan in 1960s Japan.
So how many steps a day do you actually need? Research using step-counting devices now gives a clearer answer.
For most people, it’s fewer than 10,000, and every extra thousand counts.
- In 47,471 adults, the lowest death risk levelled off at 6,000 to 8,000 steps a day for over-60s, and 8,000 to 10,000 for younger adults.
- A 2025 review of 57 studies found 7,000 steps was linked to a 47% lower risk of death than 2,000 steps.
- These studies show links, not proof, but the pattern is consistent.
How many steps a day do you need?
The short answer: about 7,000 steps a day brings most of the benefit for most adults. Younger adults may gain a little more by going higher.
Even small increases from a low base seem to matter most. Going from very few steps to a few thousand is where the biggest drop in risk appears.
Official guidelines don’t use step counts. The NHS advises adults to do at least 150 minutes of moderate intensity activity a week, or 75 minutes of vigorous activity.
It also recommends strengthening activities that work all the major muscle groups on at least 2 days a week.
Where 10,000 steps came from
The famous number wasn’t found in a lab. According to Harvard researcher Dr I-Min Lee, it goes back to 1965.
That year, a Japanese company made a device called Manpo-kei. The name translates as “10,000 steps meter”. “The name was a marketing tool,” Lee told Harvard Health.
The figure stuck, and it became the default goal on many fitness devices.
What the main study found
Who was studied
The key study is a 2022 meta-analysis in The Lancet Public Health. Researchers pooled 15 international studies in which adults wore step-counting devices.
| Detail | Figure |
|---|---|
| Adults | 47,471 |
| Deaths during the study | 3,013 |
| Average follow-up | 7.1 years |
| Studies combined | 15 |
| Funder | US Centers for Disease Control and Prevention |
More steps, lower risk
The researchers split people into four groups by how much they walked. The least active group averaged 3,553 steps a day.
Compared with that group, the risk of death was lower in every more active group.
| Group | Average steps a day | Risk of death vs least active |
|---|---|---|
| Least active | 3,553 | Baseline |
| Second | 5,801 | 40% lower |
| Third | 7,842 | 45% lower |
| Most active | 10,901 | 53% lower |
Where the benefit levels off
The key finding was about age. For adults aged 60 and older, the risk kept falling until about 6,000 to 8,000 steps a day, then levelled off.
For adults younger than 60, it levelled off at about 8,000 to 10,000 steps a day.
For older adults, the death-risk benefit levelled off around 6,000 to 8,000 steps a day. For younger adults, it was 8,000 to 10,000.
The newest review: 7,000 may be enough
A broader look
A 2025 review in the same journal, led by the University of Sydney, went further. It looked at 57 studies covering death, heart disease, cancer, diabetes, dementia, depressive symptoms and falls.
For death, heart disease, dementia and falls, the benefit flattened out at around 5,000 to 7,000 steps a day.
But not everything levelled off. For type 2 diabetes, cancer, death from heart disease and depressive symptoms, the risk kept falling in a straight line as steps went up.
So for some conditions, more walking may keep paying off beyond 7,000 steps.
The numbers
Compared with 2,000 steps a day, 7,000 steps was linked to:
| Outcome | Lower risk at 7,000 steps |
|---|---|
| Death from any cause | 47% |
| Heart disease | 25% |
| Dementia | 38% |
| Depressive symptoms | 22% |
| Falls | 28% |
The reviewers rated the certainty of the evidence as moderate for most of these outcomes, but very low for falls.
The authors wrote that 10,000 steps “can still be a viable target for those who are more active”. But they said 7,000 “might be a more realistic and achievable target for some”.
The journal later published a correction to this paper. We couldn’t access what it changed, so treat these exact figures with some caution.
Why the result needs caution
Links, not proof
These are observational studies. People who walk more may differ in other ways, such as being healthier to begin with.
The researchers adjusted for many of these factors. But they can’t rule out that some illness makes people walk less, rather than the other way round.
Few studies for some outcomes
The 2025 review notes “the small number of studies available for most outcomes”. Some results, such as dementia, rest on just two studies.
It also lacked an age-specific analysis, so it can’t say how the best number changes as you get older.
What earlier research found
A 2023 meta-analysis
A 2023 meta-analysis in the European Journal of Preventive Cardiology pooled 17 studies with 226,889 people. Every extra 1,000 steps a day was linked to a 15% lower risk of death.
Benefits began at fairly low step counts, around 3,867 steps a day for death from any cause.
The newest review
The 2025 Lancet Public Health review of 57 studies found most benefits flattened at 5,000 to 7,000 steps. It rated the evidence moderate certainty for most outcomes.
The newest large study
A 2026 UK Biobank study in the British Journal of Sports Medicine tracked 64,743 adults with wrist devices. The lowest death risk came at 7,500 to 10,000 steps a day.
It also found that walking pace mattered, not just the number of steps.
How it fits together
Across studies, the message is consistent. More steps help, especially if you start from a low base, and the gains shrink past about 7,000 to 10,000.
How much should you trust this?
Promising. Large studies using devices, not memory, agree on the shape of the benefit. But they’re observational.
What makes it convincing
- Steps were measured by devices, not self-reported.
- Tens of thousands of people were followed for years.
- Several independent meta-analyses reach similar conclusions.
- The 2022 study was funded by a public health agency.
What makes me cautious
- Observational studies can’t prove walking causes the benefit.
- People who are already ill tend to walk less.
- Some outcomes rest on only a handful of studies.
- The 2025 review was later corrected, and we couldn’t see the change.
| The evidence shows | The evidence does not show |
|---|---|
| Lower death risk with more daily steps | That walking more will add exact years to your life |
| Benefits level off below 10,000 for many people | That 10,000 steps is pointless |
| The biggest gains come from a low starting point | The single perfect number for everyone |
| Walking pace may matter too | Whether steps beat other kinds of exercise |
What this means for you
- Aim for about 7,000 steps a day. It’s linked to most of the benefit, and it’s more realistic than 10,000.
- If you’re well below that, start small. Adding 1,000 steps a day was linked to a meaningfully lower risk.
- Already walking more? No need to cut back. The most active group in the 2022 study had the lowest risk.
- Pick up the pace when you can. Brisk walking counts toward the NHS’s 150 minutes of moderate activity.
- Add strength work twice a week. Steps don’t cover the NHS advice on strengthening activities.
The NHS physical activity guidelines for adults explain how much exercise you need each week.
In this short CBC News report, you can see why researchers now say 7,000 steps may be enough:
What we still don’t know
- Does walking more cause the benefit? That needs long trials, which are hard to run.
- How much does pace matter? Newer studies suggest it does, but the evidence is early.
- Are some steps worth more than others? Stairs, hills and brisk walks haven’t been compared well.
- Does it differ for children? These studies looked at adults.
- What about people with long-term conditions? They’re often underrepresented in the studies.
My take: count the habit, not the magic number
What I like about this research is that it replaces a marketing number with real data. And the real data is kinder than the slogan.
I’m less convinced by any precise number for everyone. The studies are observational, and people differ a lot.
If 10,000 steps feels out of reach, I’d aim for 7,000 and build from there. A daily walk you keep beats a target you abandon.
Main source: Daily steps and all-cause mortality: a meta-analysis of 15 international cohorts (Lancet Public Health, 2022)
Last reviewed: 2026-10-02
Covers: How many steps a day you need, where 10,000 came from, the latest reviews, and what the evidence can and can’t show
Evidence: Promising — large device-based studies agree, but they’re observational

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