Exercise
How Many Steps a Day Do You Need to Live Longer?
No step count guarantees a longer life. In large studies, death rates fall as daily steps rise, leveling off around 6,000 to 10,000 depending on age.
Around dinnertime, plenty of people check their wrist and do the math: 6,200 steps, 3,800 to go. Ten thousand has become the finish line everyone knows. Humanic Blue asks where that number came from, and what researchers found when they checked how many steps are linked to longer life.
Their answer is a curve rather than a finish line. In a pooled analysis of about 47,000 adults, death rates fell as daily steps rose, then leveled off at around 6,000 to 8,000 steps for people 60 and older and 8,000 to 10,000 for younger adults. A 2025 University of Sydney review linked about 7,000 steps to much lower risk than 2,000. All of this comes from observational studies, so no step count has been shown to add years to anyone’s life.
In This Article
- Where 10,000 came from: a 1965 pedometer
- Death rates level off between about 6,000 and 10,000 steps, depending on age
- Why 7,000 has become the new shorthand
- The low end is where the gaps are widest
- Does walking faster matter?
- Why a step study can’t promise you extra years
- The studies and numbers behind all of this
Key Takeaways
- The 10,000-step goal started as a pedometer’s name, not a research finding.
- In large observational studies, people taking more steps are less likely to die during follow-up. The association tapers off somewhere between about 6,000 and 10,000 steps a day, depending on age.
- A 2025 review found about 7,000 steps linked to lower risk of death, heart disease, dementia and depressive symptoms compared with 2,000. Its authors call 7,000 a realistic target for some people.
- After accounting for total steps, walking pace shows a weaker and less consistent link with survival.
- No trial has tested whether adding steps makes people live longer.
Where did 10,000 steps come from?
The number has a birthday. I-Min Lee, a professor of medicine at Harvard Medical School and an epidemiologist at Brigham and Women’s Hospital, traced it to 1965, when a Japanese company sold a pedometer called Manpo-kei, which translates to “10,000 steps meter.” “The name was a marketing tool,” she told Harvard Health Publishing.
A good slogan can outlive its ad campaign by half a century. By 2022, an international team of researchers was writing that 10,000 steps “is widely promoted to have health benefits,” but “there is little evidence to support this recommendation.” So they went to test it.
Where the curve flattens
That team, the Steps for Health Collaborative, had Amanda Paluch, a kinesiologist at the University of Massachusetts Amherst, as first author. It pooled data from 15 studies covering about 47,000 adults who wore step-counting devices and were followed for about seven years. The work was funded by the CDC, whose staff helped design and write it.
People in the top quarter, averaging about 10,900 steps a day, were roughly half as likely to die during follow-up as people in the bottom quarter, who averaged about 3,500. The drop in risk leveled off at about 6,000 to 8,000 steps for adults 60 and older and at 8,000 to 10,000 for younger adults. The paper appeared in The Lancet Public Health. See the numbers
“Leveled off” doesn’t mean extra steps become harmful. It means the link with survival got smaller and harder to detect past that range in these data.
Why the age split? Paluch’s team points to mobility limits, lower aerobic capacity and less efficient movement that can cap how many steps older adults take. They also note the same step count can be harder work for an older body.
An earlier Harvard study of about 16,700 women in their early 70s found the same shape. Lee’s team saw lower death rates starting at about 4,400 steps compared with about 2,700, with the curve leveling at about 7,500. The study details
How does the age group studied change the meaning of a step-count plateau?
Why has 7,000 become the new shorthand?
In 2025, a team headed by Melody Ding, a professor at the University of Sydney’s School of Public Health, looked past death rates to eight other health outcomes. They reviewed studies following dozens of groups of people over time, again in The Lancet Public Health.
Compared with 2,000 steps a day, about 7,000 was linked to:
- about half the risk of dying during follow-up (47% lower)
- a quarter lower risk of heart disease
- 38% lower risk of dementia
- 22% lower risk of depressive symptoms
- 28% lower risk of falls
The certainty is uneven. The review’s authors rated the evidence for death rates, heart disease, dementia and depression as moderate, and for falls as very low. Several results rest on just two to four studies. How the review worked
The authors present 7,000 as a more attainable goal for some people, and say 10,000 still works as a target for people who are more active.
In a University of Sydney release, Ding called 7,000 steps “a realistic goal based on our findings.” Co-author Katherine Owen put it this way: “beyond 7000 steps, the extra benefits for most of the health outcomes we looked at were modest.”
Other reviews land elsewhere. A 2024 review from the University of Castilla-La Mancha in Spain found lower death rates starting at about 3,000 steps, with about 9% lower risk for each extra 1,000 steps. Its authors say estimates vary widely because studies count and compare steps in different ways. See the review
The low end is where the gaps are widest
The curve is steepest at the bottom. In a study by researchers at the National Cancer Institute and the CDC, with Pedro Saint-Maurice as first author, about 4,800 US adults aged 40 and older wore activity monitors for up to a week and were followed for about 10 years. Compared with people taking 4,000 steps a day, those taking 8,000 had about half the risk of dying. At 12,000, the risk was lower still. One co-author had advised ActiGraph, a maker of activity monitors; the paper says the company had no involvement in the study. See the numbers
“Even small increases in step counts, such as increasing from 2000 to 4000 steps a day, are associated with significant health gain,” Ding said in the University of Sydney release.
These are comparisons between groups of people. They don’t promise that one person who adds 4,000 steps will cut their own risk in half. The lower death rates appeared well below 10,000 steps; that is a finding about groups, not a personal step prescription.
Pace or count?
A slow afternoon in a museum and a brisk walk up a hill can produce the same step count. So does speed matter on top of the total?
The research is mixed. In Lee’s study of older women and in the National Cancer Institute study, walking pace stopped being clearly linked to lower death rates once total steps were accounted for. “Every step counts,” Lee told Harvard Health. In the larger Steps for Health analysis, most of the pace link faded too, but people’s fastest 30 or 60 minutes of walking in a day still tracked with lower risk.
Federal guidance doesn’t use steps at all. The CDC recommends 150 minutes a week of moderate-intensity activity, or 75 minutes of vigorous activity, plus muscle-strengthening on at least two days. It counts “walking briskly (2.5 miles per hour or faster)” as moderate. For adults 65 and older, the CDC adds activities to improve balance.
What would help separate the contribution of walking pace from total steps?
What your step counter is actually counting
Steps capture movement that never makes it into a workout log: the walk to the store, pacing during a phone call, carrying laundry upstairs. That’s part of their appeal. It also makes the number a little messy.
Paluch’s team notes that most of the studies used research devices worn at the hip. Many consumer devices sit on the wrist and can give different counts. Devices can also miss steps at very slow walking speeds, especially in frail older adults. And a phone left on the desk counts nothing at all.
Switching from a phone to a watch can create a jump or a slump in your numbers that your legs had nothing to do with. One device, used consistently, gives a cleaner trend.
Can step studies prove walking adds years?
All of the death-rate evidence here comes from observational studies. Nobody was randomly assigned to walk 4,000 or 10,000 steps a day for years. Researchers adjust for smoking, weight and existing illness, but people who walk more may differ in ways the math can’t fully capture.
The arrow can also point the other way. Illness can reduce walking before it’s diagnosed, which makes low step counts look more harmful than they are. Paluch’s team acknowledges that both problems, hidden differences between people and illness cutting activity, “might still be present.” Leaving out deaths in the first two years weakened the link, but it held. The limitations in detail
The volunteers also don’t represent everyone. In the Steps for Health data, more than 70% were white, and all of the studies came from high-income countries. So claims that “every 1,000 steps adds X years” go further than the studies do. They measured death rates in groups over a few years. None measured whether adding steps adds years to a life.
What’s Interesting
The number nearly everyone in fitness knows started as a product name. Then, more than half a century later, researchers ran the tests. For adults under 60, 10,000 landed right at the edge of the range where the curve flattens. The pedometer just drew a line where the data show a slope.
There’s another quiet twist. A step counter turns invisible, everyday movement into something you can see. And because the steepest part of the curve sits at the low end, a weekly average that climbs from 3,000 to 5,000 lands in the part of the curve where the studies see the widest gaps, without anyone crossing a branded line.
What This Means in Practice
Step research can’t hand you a personal number for living longer and better. Its ranges help explain population findings; they cannot decide how many steps fit an individual’s health and mobility.
- A step history shows movement, not a lifespan forecast. Comparing readings from one device avoids mistaking a change in counter for a change in walking. A vacation or sick day can also look different from an ordinary week.
- Activity does not have to be one continuous session. The CDC says “you don’t have to do it all at once” and that “some physical activity is better than none.” That guidance concerns overall activity; it does not prescribe an extra step quota or a late-night march around the kitchen.
- Low-count groups had the widest gaps. Ding’s team points to associations between 2,000 and 4,000 steps. The studies did not assign that increase to people starting at 2,000.
- A flattened curve is not a ceiling. Paluch’s team found no sign that higher step counts raised mortality, and the Sydney team calls 10,000 viable for people who are more active. Neither finding establishes that a particular count or increase is safe for everyone.
- Steps cover only part of the CDC guidance. For adults, the CDC recommends moderate or vigorous activity plus strength work on at least two days a week; its guidance for adults 65 and older also includes balance activities.
Every body is different, and these averages come from many thousands of people. Pain, repeated falls, new shortness of breath, chest pressure, fainting, dizziness or a sudden drop in how far you can walk are reasons to talk with a clinician rather than raise a step goal. For arthritis, balance problems, neurological conditions or disability, a physical therapist or a qualified exercise professional can adapt walking. A device may undercount assisted or slow walking, so a low number shouldn’t cancel out real effort.
Walking is one part of the broader prevention picture assembled in What Are the Best Habits for Longevity?.
Bottom Line
The 10,000-step goal began as a pedometer’s name. In large observational studies, more daily steps go with lower death rates, and the gains taper off around 6,000 to 8,000 steps for people 60 and older and 8,000 to 10,000 for younger adults. A 2025 review’s authors call 7,000 a realistic target for some people. None of this shows that adding steps makes a person live longer, and the studies can’t fully rule out that healthier people simply walk more. A step history can give a primary care clinician or physical therapist context for discussing health and mobility; the research cannot calculate a personal lifespan target from that record.
A NOTE FROM LONGEVITY365
We read research, consult expert perspectives and work to make complicated health information easier to understand. What you’re reading here reflects how we’ve interpreted and organized that information. It is educational content—not personal medical advice, diagnosis or treatment guidance.
We’re not perfect, and neither is the available research. Evidence changes, new studies emerge and what’s appropriate for one person may not be appropriate for another.
Use this article as a starting point for your own research and conversations with qualified professionals. Always talk with your doctor or another trusted healthcare professional before making decisions that could affect your health, particularly if you take medications, are receiving treatment, have existing health conditions, are pregnant or have other circumstances that could affect what’s appropriate for you.
Reader Questions
A few questions to carry into the comments or your next conversation. Please leave out identifying or personal medical details.
- 01How does the history of 10,000 steps change what that number means to you?
- 02What does a step counter make visible, and what parts of movement does it leave out?
- 03Which difference between a population curve and an individual goal would you want a clinician or physical therapist to explain?
Extra Insights & Sources
For readers who want the details behind each claim above.
Reading the study numbers: a hazard ratio (HR) compares the rate at which an outcome occurred during follow-up in one group with a reference group. An HR of 1 means no difference; below 1 means a lower rate. A 95% confidence interval (CI) describes the uncertainty around that estimate. If it includes 1, the result does not clearly distinguish a lower or higher rate at that statistical threshold. Adjusted estimates account for measured differences between people, but cannot remove every unmeasured difference. GRADE certainty describes confidence in a body of evidence; a moderate rating does not turn an observational association into proof of cause.
What We Know
- More daily steps are associated with lower all-cause mortality across many prospective cohorts. Supported (observational).
- The association is nonlinear: it’s steepest at low step counts and levels off at a range that differs by age. Supported (observational).
- About 7,000 steps is associated with substantially lower risk than 2,000 across several outcomes, with moderate certainty for mortality. Supported (observational).
- US activity guidance is written in minutes of aerobic activity plus strength (and balance after 65), not steps. Established (guideline).
What We Don’t Know
- The step count that would extend any one person’s life. Unknown, and not derivable from cohort associations.
- Whether deliberately adding steps produces the full difference seen between naturally low- and high-step groups. Unknown.
- Whether walking pace adds anything beyond total steps. Contested.
- One device-independent threshold that fits every age, ability and health condition. Unsupported.
The Steps for Health meta-analysis
Design. The Steps for Health Collaborative (Paluch AE et al., The Lancet Public Health, 2022) asked investigators of 15 cohorts (seven published, eight unpublished; four in Europe, one in Japan, one in Australia, eight in the USA, one spanning 40 countries) to reanalyze participant-level data using a standard protocol. The sample was 47,471 adults (mean age 65.0; 68% female), with 3,013 deaths over a median 7.1 years of follow-up.
Results. Researchers divided participants into four step-count groups, from lowest to highest (quartiles). Each quartile median is that group’s middle step count. Quartile medians were 3,553, 5,801, 7,842 and 10,901 steps a day. Compared with the lowest quartile, adjusted hazard ratios for all-cause mortality were 0.60 (95% CI 0.51–0.71), 0.55 (0.49–0.62) and 0.47 (0.39–0.57). Flexible fitted curves, called restricted cubic splines, allowed the association to bend rather than assuming the same change in risk for every extra step. These curves showed risk falling until 6,000–8,000 steps a day in adults 60 and older and 8,000–10,000 in adults younger than 60. Median steps were 7,803 a day in adults under 60 and 5,649 in those 60 and older. The authors concluded that “Taking more steps per day was associated with a progressively lower risk of all-cause mortality, up to a level that varied by age.”
Why the age difference. The authors wrote that “mobility limitations, decreases in aerobic capacity, and biomechanical inefficiencies might restrict the possible number of steps per day older adults can accumulate,” and that the association “might start at lower step volumes for older adults because of lower absolute step volume for the same relative step intensity.”
Pace. Cadence means stepping rate, measured in steps per minute. Peak 30- or 60-minute cadence summarizes the fastest stepping minutes accumulated across a day, rather than requiring one uninterrupted walk. After adjusting for steps per day (top vs bottom quartile), the association with stepping rate was attenuated but remained significant for peak 30-minute cadence (HR 0.67 [0.56–0.83]) and peak 60-minute cadence (0.67 [0.50–0.90]). It was not significant for time spent walking at 40 steps a minute or faster (1.12 [0.96–1.32]) or 100 steps a minute or faster (0.86 [0.58–1.28]).
Funding and interests. Funded by the US Centers for Disease Control and Prevention. The paper states that funder staff “had no role in data collection or data analysis, but did have a role in the study design, data interpretation, and writing of the report”; several authors are CDC or National Cancer Institute scientists. Author declarations list government and foundation grants; one author (KRE) sits on the American College of Sports Medicine Board of Trustees.
The Women’s Health Study step analysis
In Lee IM et al. (JAMA Internal Medicine, 2019), 16,741 US women (mean age 72.0) from the Women’s Health Study wore an accelerometer for seven days between 2011 and 2015. Over a mean 4.3 years, 504 died. Quartile medians were 2,718, 4,363, 5,905 and 8,442 steps a day, with adjusted hazard ratios of 1.00, 0.59 (0.47–0.75), 0.54 (0.41–0.72) and 0.42 (0.30–0.60). Risk declined until about 7,500 steps a day and then leveled. After adjusting for steps, all intensity measures were attenuated and most were no longer significant (for example, peak 30-minute cadence HR 0.86 [0.65–1.13]). The authors concluded that “as few as approximately 4400 steps/d was significantly related to lower mortality rates compared with approximately 2700 steps/d.” Disclosure: co-author David Bassett reported personal and travel fees from ActiGraph and membership of its Scientific Advisory Board; the device was selected in 2009, before his involvement.
The Manpo-kei history and Lee’s quotes (“The name was a marketing tool”; “Every step counts”) come from a July 11, 2019 Harvard Health Publishing post by Steve Calechman, which describes Lee as “an associate epidemiologist at Brigham and Women’s Hospital, a professor of medicine at Harvard Medical School, and a researcher on physical activity.”
The 2025 review of 7,000 steps
Ding D et al. (The Lancet Public Health, 2025) searched literature from January 2014 to February 2025 for prospective studies of device-measured steps. It included 57 studies from 35 cohorts in the review and 31 studies from 24 cohorts in meta-analyses. For all-cause mortality, cardiovascular disease incidence, dementia and falls, the dose-response was nonlinear, with inflection points at around 5,000–7,000 steps a day.
| Outcome, 7,000 vs 2,000 steps/day | Hazard ratio (95% CI) | Studies | GRADE certainty |
|---|---|---|---|
| All-cause mortality | 0.53 (0.46–0.60) | 14 | Moderate |
| Cardiovascular disease incidence | 0.75 (0.67–0.85) | 6 | Moderate |
| Cardiovascular disease mortality | 0.53 (0.37–0.77) | 3 | Low |
| Cancer incidence | 0.94 (0.87–1.01), not significant | 2 | Low |
| Cancer mortality | 0.63 (0.55–0.72) | 3 | Moderate |
| Type 2 diabetes | 0.86 (0.74–0.99) | 4 | Moderate |
| Dementia | 0.62 (0.53–0.73) | 2 | Moderate |
| Depressive symptoms | 0.78 (0.73–0.83) | 3 | Moderate |
| Falls | 0.72 (0.65–0.81) | 4 | Very low |
Physical function studies (not meta-analyzed) reported similar inverse associations, with low certainty. The authors list limitations including the small number of studies for most outcomes, the lack of age-specific analysis, and biases within individual studies, including residual confounding. Funding: National Health and Medical Research Council, NSW Health and the Ian Potter Foundation; the authors declared no competing interests. A correction was published in September 2025 (Lancet Public Health 10: e731), and the journal ran correspondence on the paper in November 2025, with a reply from the authors. (Note 1)
In the University of Sydney release, Ding said: “Aiming for 7000 steps is a realistic goal based on our findings, which assessed health outcomes in a range of areas that hadn’t been looked at before.” Owen said in full: “For people who are already active, 10,000 steps a day is great. But beyond 7000 steps, the extra benefits for most of the health outcomes we looked at were modest.”
The 2024 umbrella review
Rodríguez-Gutiérrez E et al. (Preventive Medicine, 2024), from the University of Castilla-La Mancha, searched five databases to May 2024 and included 11 systematic reviews with meta-analyses and 14 cohort studies. Their updated meta-analysis found a nonlinear association, with a protective threshold at 3,143 steps a day and a pooled HR of 0.91 (0.87–0.95) per 1,000-step increment. The highly active category (more than 12,500 steps a day) had the lowest risk (0.35 [0.29–0.42]). They reported that effect estimates varied considerably because studies measured steps in different ways, and that the optimal dose differed by age and sex. The authors declared no competing interests.
The US national sample
Saint-Maurice PF et al. (JAMA, 2020) used the National Health and Nutrition Examination Survey. 4,840 adults aged 40 and older (mean age 56.8) wore an accelerometer for up to seven days in 2003–2006; mortality was followed through 2015 (mean 10.1 years; 1,165 deaths). Mean steps were 9,124 a day. Compared with 4,000 steps a day, 8,000 was associated with an HR of 0.49 (0.44–0.55) and 12,000 with 0.35 (0.28–0.45). Unadjusted death rates were 76.7 per 1,000 person-years below 4,000 steps and 4.8 at 12,000 or more. Person-years combine everyone’s observation time: 100 people followed for 10 years would contribute 1,000 person-years. These are raw deaths per combined time observed, before accounting for differences such as age or illness. They are not the adjusted group comparisons reported above, nor an individual’s probability of dying. Step intensity was not significantly associated with mortality after adjusting for total steps (highest vs lowest quartile of peak 30-minute cadence, HR 0.90 [0.65–1.27]). Disclosure: David Bassett was a paid member of the ActiGraph scientific advisory board from 2013 to 2019 and joined the study in 2018; the device was selected in 2002, and “ActiGraph had no involvement in the design, conduct, or interpretation of this study.”
Limitations of the step evidence
The Steps for Health authors wrote that “residual confounding and reverse causality might still be present.” Steps were measured once, so later changes weren’t captured. Excluding deaths in the first two years attenuated the association, but it remained significant. The association was stronger in the six studies with under six years of follow-up (HR 0.32) than in the nine with six years or more (0.57); the authors suggest “more recent physical activity might be more important.” Published studies had a stronger association than unpublished ones (0.54 vs 0.73). “All included studies were in high-income countries and participants were volunteers primarily among White populations.” Most used hip-worn devices, while “many consumer devices are worn on the wrist and can provide different estimates,” and devices “might underestimate steps particularly among frail older adults.”
| A step target can help with | A step target can’t establish |
|---|---|
| Making total daily movement visible | How many years an individual will live |
| Showing trends on one consistent device | Whether steps were moderate or vigorous |
| Setting a simple, gradual goal | Strength, balance or aerobic fitness on its own |
| Flagging very inactive days | Why activity fell, or whether symptoms need checking |
CDC activity guidance
The CDC’s adult guidelines page (last reviewed December 20, 2023) says: “Adults need 150 minutes of moderate-intensity physical activity a week. This can also be 75 minutes of vigorous-intensity or an equivalent combination,” plus “at least 2 days of muscle-strengthening activity each week.” It adds, “You don’t have to do it all at once,” and “Some physical activity is better than none.” The older adults page (updated December 4, 2025) adds “Activities to improve balance.” The CDC’s intensity page lists “Walking briskly (2.5 miles per hour or faster)” as moderate intensity. As of September 2026, none of these pages sets a daily step target.
Sources
- Paluch AE, et al. Daily steps and all-cause mortality: a meta-analysis of 15 international cohorts, The Lancet Public Health, 2022: PubMed 35247352
- Ding D, et al. Daily steps and health outcomes in adults: a systematic review and dose-response meta-analysis, The Lancet Public Health, 2025: PubMed 40713949
- Rodríguez-Gutiérrez E, et al. Daily steps and all-cause mortality: an umbrella review and meta-analysis, Preventive Medicine, 2024: PubMed 38901742
- Saint-Maurice PF, et al. Association of daily step count and step intensity with mortality among US adults, JAMA, 2020: PubMed 32207799
- Lee IM, et al. Association of step volume and intensity with all-cause mortality in older women, JAMA Internal Medicine, 2019: PubMed 31141585
- Harvard Health Publishing: 10,000 steps a day — or fewer? (2019)
- University of Sydney: Rethink the 10,000-a-day step goal, study suggests (2025)
- Centers for Disease Control and Prevention: adult activity guidelines; older adult activity guidelines; physical activity intensity
Notes
Note 1: Figures from the 2025 Ding review in this article come from a published summary, not the full paper: the paper’s current abstract on PubMed. A correction notice (September 2025) and letters with a reply from the authors (November 2025) have been published on the paper.
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