Key takeaways
- “Japanese walking,” five rounds of 3 fast and 3 slow minutes, was tested in a 2007 trial in Japan in which interval walkers gained 13% to 17% in thigh strength12.
- In a 2025 study of 79,856 adults in the South, 15 minutes a day of fast walking went with a nearly 20% lower risk of death5.
- Brisk walking starts at about 2.5 miles per hour, a 24-minute mile, and at that pace you can talk but not sing6.
- In a 2022 trial of 130 people with heart disease, Nordic pole walkers gained the most functional capacity, 19%, according to a news release on the study11.
- A weighted vest didn’t prevent hip bone loss during weight loss in a yearlong trial, and in 2024 about three in four pedestrian deaths with known lighting happened after dark1213.
In 2025, a workout called “Japanese walking” spread across TikTok and Instagram1. The recipe fits in one breath: walk fast for 3 minutes, slow for 3, and repeat five times.
The internet didn’t invent it. In the early 2000s, researchers led by Hiroshi Nose at Shinshu University in Matsumoto built the routine as a safe way for aging adults to get fitter1.
Their 2007 trial of 246 adults averaging 63 years old appeared in Mayo Clinic Proceedings. The interval walkers gained 13% to 17% in thigh muscle strength and 8% to 9% in aerobic fitness, according to a Patient Care Online summary of the paper2. AARP puts the training period at five months1.
Walking is the most natural exercise there is, and how you walk changes what it does for you. This guide covers pace, intervals, poles, loads, shoes and traffic; our walking-clubs article covers step counts.
Brisk walkers live longer in study after study
In 2018, Emmanuel Stamatakis of the University of Sydney and colleagues pooled 11 British health surveys covering 50,225 walkers, sorted by how fast they said they usually walked3.
Slow walkers fared worst. Death from any cause was 20% less likely among people who reported an average pace and 24% less likely among brisk walkers, according to a Sci.News summary of the paper3. The team had adjusted for total activity, age, sex and body weight3. Among walkers 60 and older, the fast group’s risk of dying of heart and blood vessel disease was 53% lower3.
A 2019 analysis of 474,919 adults in the UK Biobank, a large British health study, put the gap in years4. At age 45, women who called themselves brisk walkers could expect to live to about 87 or 88, and men to about 85 to 87, across the body-weight range, Francesco Zaccardi and colleagues estimated4. Slow walkers with a body mass index under 20, a lean build, had the shortest outlook: about 72 years for women and 65 for men4.
The newest study reached people that research often misses. Scientists at Vanderbilt University Medical Center tracked 79,856 members of the Southern Community Cohort Study for a median of 16.7 years5. Two-thirds were Black. Most had joined through clinics in 12 southeastern states that care for families with low incomes5.
According to the medical center’s news release, a quarter-hour of fast walking each day went with close to a 20% drop in the risk of death5. People who walked slowly for upward of three hours daily also had lower risk, though the gap was smaller5. Free-time exercise and other habits didn’t explain the link away, and the National Institutes of Health helped fund the work5.
Why these studies can’t prove speed alone adds years
All three studies observed people rather than assigning them a pace, and people rated their own speed345. Illness slows people down, so a slow pace can be a sign of poor health rather than its cause. The short outlook for thin, slow walkers may partly reflect hidden disease.
Still, three large studies in different populations point the same way, and that consistency counts.
How fast is brisk? Check it with a watch, not a gadget
The CDC, in activity pages updated in December 2025, counts walking at 2.5 miles per hour or faster as brisk, moderate-intensity activity6. Its talk test checks effort: at a moderate pace you can talk but not sing, and at a vigorous pace you manage only a few words before needing a breath6.
Stamatakis suggested a similar cue: aim for a pace that leaves you slightly out of breath or sweaty if you sustain it3.
To find your speed, time a known mile, such as four laps of a standard school track. The energy values below come from the 2024 Adult Compendium of Physical Activities, a research catalog that rates activities in METs, multiples of the energy you use sitting still7. The CDC counts 3 to 5.9 METs as moderate and 6 or more as vigorous6. The minutes per mile and the last column are our own guide.
| Pace | Minutes per mile | METs7 | Effort zone6 | How it often feels |
|---|---|---|---|---|
| Strolling, under 2 mph | 30 or more | 2.3 | Below moderate | Easy chat; you could sing |
| 2.5 mph | 24 | 3.0 | Moderate begins | You can talk but not sing |
| 2.8 to 3.4 mph | About 18 to 21 | 3.8 | Moderate | Breathing faster, still talking |
| 3.5 to 3.9 mph | About 15 to 17 | 4.8 | Moderate, brisk | Full sentences take some effort |
| 4.0 to 4.4 mph | About 14 to 15 | 5.5 | Upper moderate | Short phrases |
| 4.5 to 4.9 mph | About 12 to 13 | 7.0 | Vigorous | A few words, then a breath |
How you feel matters more than the chart. A 3-mile-per-hour walk may be easy at 35 and hard at 80, so let the talk test decide. On the CDC’s 0-to-10 effort scale, moderate is a 5 or 6, and vigorous starts at 7 or 86.
We found little research on walking form. Common coaching cues are to stand tall, look ahead and let your arms swing; AARP’s interval guide suggests pumping them on fast stretches1.
“Japanese walking” was built for older adults, not for social media
The 2007 Shinshu trial had three groups2. One didn’t train. One walked at a moderate effort, about half of peak aerobic capacity, aiming for 8,000 or more steps a day on at least four days a week2.
The third group did at least five rounds of 3 minutes easy and 3 minutes hard, above 70% of peak capacity, on four or more days a week2. The hard part should feel breathless but not gasping, as AARP puts it1. The interval walkers also had larger drops in their top blood pressure number than moderate walkers or nonwalkers2.
The authors listed real limits. The groups wore different monitors, the interval group visited the research center more often, and 17% to 30% of participants missed the final tests2.
A later report in the British Journal of Sports Medicine covered 666 adults around age 65 who completed four months of intervals8. Fitness and thigh strength rose, and weight, blood pressure and blood sugar fell, in every fitness group, and the least fit improved most8. With no comparison group, other factors could explain some of it.
An outside team tested the idea in type 2 diabetes. In a 2013 trial in Diabetes Care, Kristian Karstoft and colleagues assigned 32 adults to no training, steady walking or interval walking, five hour-long sessions a week for four months9. Both walking groups burned about the same energy9.
Only the interval walkers raised their aerobic fitness, by about 16%, and lost body fat9. On a continuous glucose monitor, their peak blood sugar fell, and their average dipped, a borderline result9. The steady walkers held even, and the nonwalkers got worse9. With 12 people in each walking group, it’s a promising lead, not proof.
Poles turn a walk into an upper-body workout, too
Nordic walking uses poles designed to push you along as your arms swing. The Compendium rates it at 4.3 METs at 2.5 to 3.5 miles per hour, versus 3.8 for ordinary walking at a similar pace, or about 13% more work7.
A 2017 review led by Lucia Cugusi gathered 15 randomized trials in people with heart disease, artery disease or stroke, and pooled the results of eight10. Adding Nordic walking to cardiac rehab improved exercise capacity and balance in coronary artery disease more than rehab alone10. In peripheral artery disease, where narrowed arteries make the legs ache, it let people walk longer, but in heart failure it made no clear difference10.
In 2022, researchers at the University of Ottawa Heart Institute assigned 130 cardiac rehab patients with coronary artery disease to 12 weeks of high-intensity intervals, steady exercise or Nordic walking, then tracked them for 14 more weeks11. All three programs eased depression symptoms and improved quality of life, according to a news release from Elsevier, the journal’s publisher11. Functional capacity, measured with a six-minute walk test, rose most with Nordic walking: 19%, versus 13% for intervals and 12% for steady exercise11.
In the release, lead investigator Jennifer Reed suggested the poles helped by recruiting the core and upper body while taking some load off the knees11.
Rucking adds work, but the health evidence is thin
Rucking means walking with a loaded backpack or weighted vest. On a treadmill at 2.5 miles per hour, carrying 40 pounds rates 4.8 METs, versus 3.5 unloaded at a similar speed7. Carrying 5 to 14 pounds on level ground rates 4.0, barely above a normal walk7.
We found no trial of rucking’s health effects. The closest is the INVEST in Bone Health trial at Wake Forest University, reported in JAMA Network Open in 2025 and summarized in 2026 by Healio, a medical news site12.
For a year, 150 older adults with obesity followed a weight-loss plan12. Some simply dieted. Others added resistance training, or strapped on a weighted vest during their busiest daytime hours, with weights added as each pound came off12. Hip bone loss was no smaller with either add-on12.
Study author Kristen Beavers told Healio the vest was meant to trick the body into acting as if its weight hadn’t changed, which differs from how most people use vests today12. So the trial doesn’t settle what a brisk weighted walk does, but it suggests a vest isn’t a shortcut to stronger bones. Demand is expected to grow anyway. Healio cites a QYResearch forecast that puts the 2031 global adult-vest market at $313 million, up from $199 million in 202412.
Healio’s experts suggested a first load of roughly 5% of your body weight, with more added only once two or three weeks of walks at that load have been pain-free12. One said loads should generally top out at 10% to 15% of body weight12. They warned that vests can aggravate disc problems and hip arthritis, that people with osteoporosis need close supervision, and that new pain, dizziness or breathlessness is a signal to stop12.
You don’t need special gear, and shoe research is thin
Walking needs no membership, no device and no app. That fits a value many natural-health readers hold: the body does well on ordinary movement, done daily. Even the Japanese method needs only a good pair of walking shoes, AARP notes1, so bring the skepticism you’d apply to a drug ad to vest makers, pole sellers and trend videos, too.
We found no trial showing that a particular walking shoe improves health, so comfort and fit are reasonable guides. Our suggestion: choose shoes that feel good from the first step, with room for your toes and soles that grip, and break them in on short walks.
Surfaces change the workout more than labels do. Sand rates 4.5 METs and a grass track 4.8, versus 4.0 on a firm track, and a brisk walk up a gentle 1% to 5% grade rates 5.37. On very hot days, walk early or indoors; our walking-clubs article lists heat warning signs.
Traffic is the danger you can plan around
Working from preliminary state data, the Governors Highway Safety Association projects that 6,732 pedestrians died on U.S. roads in 2025, about 18 a day13. That’s 7% fewer than in 2024 and a third straight yearly drop, but still about 5% above 201913.
GHSA’s analysis of 2024 federal crash data shows where risk concentrates13:
- 76.5% of deaths with known lighting conditions happened after dark.
- 62.2% happened where there was no sidewalk.
- SUVs, pickups and vans struck about half of the people killed.
- Distracted drivers played a role in 21.7% of deaths, up from 15.6% in 2019.
The CDC advises bright or reflective clothing and lights after dark, walking facing traffic where sidewalks are missing, and choosing low-speed, low-traffic streets14.
A six-week plan from easy walks to intervals
This plan is our own, pairing the CDC’s effort guidance with the Shinshu interval pattern; the progression hasn’t been tested as a program26. If you already walk briskly for 30 minutes most days, start at week 4.
| Week | Days | Each walk | Effort cue |
|---|---|---|---|
| 1 | 3 to 5 | 10 to 20 minutes at an easy pace | Chatting comfortably, about 3 or 4 out of 10 |
| 2 | 4 or 5 | 20 to 25 minutes; make the last 5 minutes brisk | Brisk part: talk but not sing, 5 or 6 |
| 3 | 4 or 5 | 25 to 30 minutes brisk; add a gentle hill once a week | 5 or 6 |
| 4 | 4 | 5 easy minutes, then 3 rounds of 1 minute faster and 3 minutes brisk, then 5 easy | Faster minutes: short sentences only, about 7 |
| 5 | 4 | Warm-up, then 4 rounds of 3 minutes fast and 3 minutes easy, then cool-down | Fast minutes: breathless but not gasping |
| 6 | 4 or 5 | Warm-up, then 5 rounds of 3 minutes fast and 3 minutes easy, then cool-down; keep one longer easy walk | Same as week 5 |
By week 6, four sessions of about 40 minutes add up to roughly 160 minutes, past the 150 weekly minutes in the CDC’s example plans15. If a fast stretch leaves you gasping, slow down, and repeat any week that feels too hard.
What the evidence says, rated
| Claim | What studies found | Evidence level |
|---|---|---|
| Regular brisk walking is linked to a longer life | Lower death risk in large studies in Britain and the U.S. South, all observational345 | |
| Walking faster adds benefit beyond walking more | Pace was linked to lower risk after accounting for total activity, but pace was self-reported35 | |
| Interval walking improves fitness, leg strength and blood sugar | Gains mostly in studies from one Japanese team; intervals beat steady walking in one 32-person trial289 | |
| Nordic walking improves exercise capacity in heart disease | A review of 15 trials and a 130-person trial; no clear gain in heart failure1011 | |
| Rucking improves health | It raises energy use, but we found no trial of health outcomes7 | |
| A weighted vest protects bones during weight loss | No hip protection in a yearlong trial of 150 older adults12 | |
| A special walking shoe improves health | We found no trials |
Questions readers ask
Do I have to walk fast to get anything out of it?
No. In the Vanderbilt study, long stretches of slow walking were also linked to a lower risk of death, just less than fast walking5. The CDC says any amount of activity brings some benefit15. Speed is a bonus, not a requirement.
Is “Japanese walking” better than a regular brisk walk?
In the 2013 diabetes trial, interval walkers gained more fitness than steady walkers who burned the same energy9. But most of the interval research cited here comes from one team, and the groups were small289. If steady walks are what you’ll keep doing, they still count.
Should I buy a weighted vest?
You don’t need one. A vest adds effort, but it didn’t protect hip bones during weight loss in a yearlong trial12. If you try one, start light, and ask a clinician first if you have osteoporosis or back or hip problems12.
The bottom line
Walking costs nothing, and large studies link a brisk pace to a longer life. The talk test is all you need to find that pace: talking is fine, singing is not.
Once brisk walks feel easy, Matsumoto-style intervals and Nordic poles are reasonable next steps with promising early trials. Weighted vests add effort without a proven health payoff. Whatever you choose, plan your route and timing around traffic, especially after dark.
Related reading
About this article
This article was researched using CDC guidance, the 2024 Adult Compendium of Physical Activities, national traffic safety data, randomized trials, a systematic review and large cohort studies, all listed below; where a journal page could not be opened, the news or university summary we relied on is named in the text. It was reviewed in October 2026. It is general education and not medical, legal or financial advice.
Sources
- Grufferman BH. “This Japanese Walking Method Is a Trend Worth Trying.” AARP, October 22, 2025. aarp.org
- Patient Care Online. “Older Patients Advised to March to a Fast Drummer” (on Nemoto K, Gen-no H, Masuki S, Okazaki K, Nose H. “Effects of high-intensity interval walking training on physical fitness and blood pressure in middle-aged and older people.” Mayo Clinic Proceedings, 2007;82(7):803-811). July 2007. patientcareonline.com
- Sci.News. “Speeding Up Walking Pace Could Extend Your Life: Study” (on Stamatakis E, Kelly P, Strain T, et al. “Self-rated walking pace and all-cause, cardiovascular disease and cancer mortality: individual participant pooled analysis of 50 225 walkers from 11 population British cohorts.” British Journal of Sports Medicine, 2018;52(12)). June 6, 2018. sci.news
- Zaccardi F, Davies MJ, Khunti K, Yates T. “Comparative Relevance of Physical Fitness and Adiposity on Life Expectancy: A UK Biobank Observational Study.” Mayo Clinic Proceedings, May 9, 2019 (UK Biobank publication record). pubmed.ncbi.nlm.nih.gov
- MacMillan L. “A fast daily walk could extend your life: study” (on Liu L, Jia G, Shrubsole M, et al., American Journal of Preventive Medicine, 2025). Vanderbilt University Medical Center News, July 29, 2025. news.vumc.org
- Centers for Disease Control and Prevention. “Measuring Physical Activity Intensity.” CDC, updated December 4, 2025. cdc.gov
- Herrmann SD, Willis EA, Ainsworth BE, et al. “2024 Adult Compendium of Physical Activities,” Walking activity list. Compendium of Physical Activities, updated April 5, 2026. pacompendium.com
- Morikawa M, Okazaki K, Masuki S, Kamijo Y, Yamazaki T, Gen-no H, Nose H. “Physical fitness and indices of lifestyle-related diseases before and after interval walking training in middle-aged and older males and females.” British Journal of Sports Medicine, 45(3):216. pubmed.ncbi.nlm.nih.gov
- Karstoft K, Winding K, Knudsen SH, et al. “The effects of free-living interval-walking training on glycemic control, body composition, and physical fitness in type 2 diabetic patients: a randomized, controlled trial.” Diabetes Care, 2013;36(2):228-236 (University of Birmingham research record). research.birmingham.ac.uk
- Cugusi L, Manca A, Yeo TJ, Bassareo PP, Mercuro G, Kaski JC. “Nordic walking for individuals with cardiovascular disease: A systematic review and meta-analysis of randomized controlled trials.” European Journal of Preventive Cardiology, 2017;24(18) (University of Cagliari IRIS record). iris.unica.it
- Newswise (Elsevier). “Nordic Walking Improves Functional Capacity in People With Heart Disease” (on Reed JL, et al., Canadian Journal of Cardiology, 2022). June 15, 2022. newswise.com
- Bascom E, Tingle C. “Not just a fad: The impact of weighted vests on bone health” (includes Beavers KM, et al., INVEST in Bone Health trial, JAMA Network Open, 2025). Healio, Orthopedics Today, August 5, 2026. healio.com
- Governors Highway Safety Association. “Pedestrian Traffic Fatalities by State: 2025 Preliminary Data.” GHSA, July 14, 2026. ghsa.org (news release: ghsa.org)
- Centers for Disease Control and Prevention. “Making Walking and Rolling Safer.” CDC, reviewed January 28, 2026. cdc.gov
- Centers for Disease Control and Prevention. “Adults: Adding Activity Recommendations.” CDC, updated December 4, 2025. cdc.gov