Full-time workers average under three free hours a workday, so build health into the rest

Key takeaways

• In 2025, full-time employees spent about 8.7 hours working on the days they worked, and under 3 hours on all leisure and sports combined, according to federal time-use data².
• A 2016 analysis of more than 1 million adults found that about 60 to 75 minutes of moderate activity a day appeared to erase the extra death risk tied to sitting more than 8 hours⁵.
• In a small 2023 Columbia University trial, walking for 5 minutes every half hour cut blood sugar spikes after big meals by 58% compared with sitting all day⁶.
• People who biked to work had a 41% lower risk of dying from any cause over about five years in a study of 263,450 British adults⁹.
• If a medical condition that counts as a disability makes your schedule hard to keep, federal law requires employers with 15 or more workers to make reasonable changes, such as adjusted hours or breaks, unless that would cause undue hardship¹⁴.

Every year, the federal government asks thousands of Americans to walk an interviewer through the day before, hour by hour. In 2025, about 6,100 people took part in the American Time Use Survey¹.

On the days they worked, full-time employees spent about 8.7 hours on the job². All their leisure and sports put together, from TV and hobbies to the gym and time with friends, came to under 3 hours².

That’s why so much wellness advice falls flat. An hour-long class or a long walk after lunch assumes time most full-time workers don’t have.

The better approach is to stop hunting for extra hours. Instead, build health into the shape of the day you already have: the commute, the desk, lunch and the moment you stop working. Research has something useful to say about each one.

The workday sets your health schedule, planned or not

On an average weekday in 2025, about 87% of full-time employees worked, for an average of about 8.5 hours¹.

Where they work varies. Among employed people who worked on a given day, 35% did some or all of it at home, and 70% did some at their workplace¹. Women were more likely than men to work at home, 38% compared with 31%, and so were college graduates¹.

Each setting has its own trap. An office day can mean hours in the same chair, while a home day can erase the walk to the train and the line between work and rest.

Look at your own day for its natural pauses and its longest stretches of sitting. Those are the places to build in health.

Very long weeks carry a measurable cost to the heart

In 2021, the World Health Organization and the International Labour Organization published a global estimate of the harm from long hours³⁴. They looked at people who worked 55 hours a week or more.

For 2016, the two agencies attributed about 745,000 deaths worldwide to those hours: roughly 398,000 from stroke and 347,000 from ischemic heart disease, the kind caused by narrowed heart arteries³. That toll was 29% higher than in 2000, and 72% of the dead were men³.

Measured against a 35- to 40-hour week, working 55 hours or more raised the estimated risk of stroke by 35% and the risk of death from ischemic heart disease by 17%³. About 488 million people, or 8.9% of the world’s population, worked that much in 2016⁴.

These are global estimates built from surveys and statistical models, not a count of death certificates⁴. They rest on two systematic reviews of the research, which found sufficient evidence of harm³⁴.

A typical full-time U.S. weekday of about 8.5 hours sits well below that line¹. Regular overtime or a second job can push you past it. If that’s your life now, treat recovery as part of the job.

Natural-health traditions have long treated rest as part of health rather than a reward for finishing work: a weekly day off, a midday pause, an evening walk. The WHO and ILO estimates put a number on what can happen when work crowds that rhythm out.

A sitting job needs an hour of movement, or frequent breaks

In 2016, a team led by Ulf Ekelund pooled data from 16 studies of more than 1 million adults, published in The Lancet⁵. They compared how long people sat with how active they were.

People who sat more than 8 hours a day and were the least active had a 59% higher risk of dying during the study than people who sat less than 4 hours and were the most active⁵. Among the most active people, sitting more than 8 hours a day carried no significant extra risk⁵.

The authors concluded that about 60 to 75 minutes a day of moderate activity appeared to eliminate the excess risk of a high-sitting day⁵. Watching 3 or more hours of TV a day was a different story. Activity softened that risk without erasing it, and even the most active people had higher risk once TV time reached 5 hours a day⁵. These were observational studies, which can show links but not prove cause.

For many workers, an hour a day is a stretch. That’s where breaks come in.

Five minutes every half hour

In 2023, Columbia University researchers led by Keith Diaz had 11 adults in their 40s, 50s and 60s sit through 8-hour lab sessions⁶. Each session tested a different break schedule, from none to 5 minutes of walking every 30 minutes.

Five minutes every half hour came out on top. It cut blood sugar spikes after large meals by 58% compared with sitting all day, while one-minute breaks helped blood sugar only modestly⁶. Every walking schedule lowered blood pressure by 4 to 5 points⁶. All but the sparsest schedule, one minute an hour, also eased fatigue and lifted mood, and none changed scores on thinking tests⁶.

It was a small lab study, and most volunteers didn’t have diabetes or high blood pressure, so treat it as a strong hint, not a final answer⁶.

Standing desks change your position more than your health

A 2018 Cochrane review, which pools the best available studies on a question, gathered 34 studies with 3,397 participants on reducing sitting at work⁸. Sit-stand desks cut workplace sitting by about 100 minutes a day in the first three months⁷. Two small studies that ran longer found a smaller drop, about 57 minutes⁷. Cochrane judged the evidence weak: low quality in the full review and very low in its own news summary⁷⁸.

Walking strategies on their own didn’t significantly change sitting time at work⁷. And there isn’t enough good evidence to show the desks improve health⁸. Standing barely burns more energy than sitting, so the reviewers warned against expecting weight loss⁸. On the plus side, the studies didn’t find harms such as more pain or lower productivity⁸.

Our read: a sit-stand desk helps if it gets you moving. The movement is the part with evidence behind it.

The commute is exercise time hiding in plain sight

In 2017, researchers led by Carlos Celis-Morales tracked 263,450 British adults for about five years, publishing in The BMJ⁹. They compared people who drove or rode transit to work with people who walked or biked.

Bike commuters had a 41% lower risk of dying from any cause during the study⁹. They also had lower risks of developing heart disease and cancer⁹. Walkers had a lower risk of developing heart disease and of dying from it, though not of cancer or death overall⁹. Mixing cycling with a drive or a train ride was also linked to lower death and cancer risk⁹.

This was an observational study, so cyclists may differ in ways the researchers couldn’t fully measure, even after adjusting for many factors⁹. Still, the commute happens anyway, so adding effort to it costs little extra time.

You don’t need to bike 10 miles. Park at the far end of the lot, get off the bus one stop early, or walk the last stretch, where the route is safe. If you work from home, try a short “commute walk” around the block before you start and after you stop. No study has tested that idea, but it restores some lost movement.

Lunch is the break most workdays still protect

Full-time workers spent about 1.1 hours eating and drinking on days they worked². That covers all meals, but for many people, lunch is the one daytime pause still theirs.

Knowledge usually isn’t the problem. In an 18-month trial at BJ’s Wholesale Club, workers at some stores were offered classes on topics such as nutrition and exercise¹¹. They reported healthier habits, but health measures such as blood sugar didn’t change¹¹. Knowing what to eat and having it at hand at 12:30 are different things.

So plan for logistics. A few approaches that fit a workday:

• Pack once, eat twice. Cook extra at dinner and pack it right away for tomorrow’s lunch.
• Use a simple formula. A protein, a vegetable or fruit, and a whole grain or beans. Later articles in this library cover each food group.
• Keep a desk-drawer backup. Nuts, canned fish, whole fruit or plain oatmeal can rescue a day when the plan falls apart.
• Read the vending machine like a label. Choose items where a whole food comes first in the ingredient list.
• Leave your desk. Eat somewhere else, then walk for 10 minutes. It doubles as a sitting break⁶.

Office wellness programs help less than their sign-up sheets suggest

Two large randomized trials have tested typical workplace wellness programs. In a randomized trial, people are assigned to groups by chance, so later differences are likely caused by the program.

At the University of Illinois, nearly 5,000 employees were randomly offered a program with health screenings, wellness activities, financial incentives and paid time off¹⁰. After more than two years, it had no significant effect on medical spending, health habits, productivity or how healthy people said they felt¹⁰. Clinical measures didn’t change either, though more people offered the program said they had a primary care doctor, 92.2% compared with 86.1%¹⁰.

The BJ’s trial covered nearly 33,000 workers at 160 stores, 20 of which were picked at random to offer the program¹¹. Besides the unchanged clinical measures, health spending, missed workdays and job performance stayed the same¹¹.

That doesn’t make the perks worthless. Take what saves you time or money, such as free screenings or a walking group, but don’t expect a basic program to do your routine’s work. Our article on the history of the wellness movement covers both trials in depth.

A workday wellness map: 5 to 15 minutes at a time

Pick one row to start. Add another only when the first one feels automatic.

Part of the day	5-minute option	10- to 15-minute option	What it’s built on
Before work	Step outside, drink a glass of water, stretch	A brisk walk around the block	Counts toward an hour of daily movement5
The commute	Park farther away or get off one stop early	Walk or bike part or all of the way, where safe	Active commuters had lower heart risk9
Desk hours	Stand up and walk for 5 minutes every 30 minutes; take calls on your feet	One stair or hallway loop midmorning and midafternoon	Breaks lowered blood pressure and sugar spikes in a lab trial6
Lunch	Eat away from your screen	Eat, then walk for 10 minutes	Doubles as a sitting break6
After work	Write tomorrow’s top three tasks, then close the laptop	A walk, garden time or a simple home-cooked dinner	Puts a clear end on the workday

For remote workers: Bookend the day with a short commute walk. Set a reminder to stand every half hour, since no one walks past your desk to interrupt you. Work in one spot, and leave it when the day ends.

For shift workers: Build the map around your shift, not the clock. Plan your sleep block first, then place movement and meals around it. Treat the walk from the parking lot and your break periods as your commute and lunch rows. A later article in this library covers sleep for shift workers.

What the evidence shows

Workday habit	What studies found	Evidence level
About 60 to 75 minutes of moderate activity a day for heavy sitters	Linked to no extra death risk from sitting in pooled data on more than 1 million adults5	Strong evidence (large, consistent observational data)
Short walking breaks every 30 minutes	Lower blood sugar spikes and blood pressure in an 11-person lab trial6	Promising but early
Sit-stand desks to cut sitting time	About 100 fewer minutes of sitting a day at first; Cochrane rates the evidence low or very low quality78	Promising but early
Sit-stand desks to improve health or weight	No proof of health benefit; standing burns little extra energy8	Not enough evidence
Walking or biking to work	Lower heart disease risk, and lower death risk for cyclists, in one large cohort9	Promising but early
Typical workplace wellness programs	No change in clinical measures or spending in two randomized trials1011	Evidence says no
Routinely working 55 or more hours a week	Higher stroke and heart disease risk in WHO and ILO reviews and estimates34	Evidence says no, or unsafe (linked to harm)

Burnout is a work problem. Use the help work offers

The WHO lists burnout in its disease classification, ICD-11, as an “occupational phenomenon,” not a medical condition¹². It defines burnout as a syndrome caused by chronic workplace stress that hasn’t been managed well¹². Its three signs are exhaustion, growing distance or cynicism about your job, and feeling less effective at work¹². A later article in this library covers burnout in depth.

The WHO’s framing matters: it places the cause at work, not in your character. That also means some of the fixes live at work. Here are three to know:

• Employee assistance programs (EAPs). These work-based programs offer free, confidential assessments, short-term counseling and referrals for personal or work problems¹³. Every federal agency has one. Elsewhere, check your benefits page or ask human resources.
• Reasonable accommodations. Under the Americans with Disabilities Act, employers with 15 or more workers must make reasonable changes for a worker with a disability, unless doing so would cause undue hardship¹⁴. That can include adjusted start and end times, regular breaks or extra unpaid leave¹⁴. You can ask in plain English, without naming the law, and the request doesn’t have to be in writing¹⁴.
• Family and medical leave. The Family and Medical Leave Act gives eligible workers up to 12 weeks a year of unpaid, job-protected leave for their own serious health condition or a spouse’s, child’s or parent’s¹⁵. It applies if you’ve worked for a covered employer for at least 12 months, including 1,250 hours in the past year, at a site with 50 or more employees within 75 miles¹⁵. When medically needed, leave can be taken in pieces¹⁵.

When to get help: See a clinician if you feel exhausted most days for weeks, can’t sleep, lose interest in things you used to enjoy, or rely on alcohol to unwind. If you have thoughts of harming yourself, call or text 988 any time. For chest pain, sudden weakness or trouble speaking, call 911.

Questions readers ask

The bottom line

A full-time job leaves few free hours, so health has to live inside the workday rather than around it. The best-supported moves are small and repeatable: break up sitting, add effort to the commute, protect lunch and keep very long weeks the exception.

Workplace perks are worth using, but the trials suggest they won’t carry you. When work itself becomes the problem, as with burnout, use the counseling, accommodations and leave that the law and your employer offer, and get help early.

Related reading

• Wellness started as a big idea about thriving before office programs made it small
• Your heart counts the weekly total while your habits count the repeats
• Your surroundings shape your habits, even though the famous small-plate trick didn’t hold up
• Walking clubs work, and you need fewer steps than you were told
• Busy parents need a few anchors more than a perfect routine

Sources

1. U.S. Bureau of Labor Statistics. “American Time Use Survey: 2025 Results” (news release and tables). BLS, June 25, 2026. bls.gov
2. U.S. Bureau of Labor Statistics. “Average hours per day on days worked, by employment status and sex, 2025 annual averages.” American Time Use Survey charts, 2026. bls.gov
3. World Health Organization and International Labour Organization. “Long working hours increasing deaths from heart disease and stroke: WHO, ILO.” News release, May 17, 2021. who.int
4. Pega F, Náfrádi B, Momen NC, et al. “Global, regional, and national burdens of ischemic heart disease and stroke attributable to exposure to long working hours for 194 countries, 2000–2016.” Environment International, 2021;154:106595. doaj.org
5. Ekelund U, Steene-Johannessen J, Brown WJ, et al. “Does physical activity attenuate, or even eliminate, the detrimental association of sitting time with mortality? A harmonised meta-analysis of data from more than 1 million men and women.” The Lancet, 2016;388(10051):1302–1310. research.bond.edu.au
6. Columbia University Irving Medical Center. “Rx for Prolonged Sitting: A Five-Minute Stroll Every Half Hour” (on “Breaking Up Prolonged Sitting to Improve Cardiometabolic Risk,” Medicine & Science in Sports & Exercise, 2023). January 12, 2023. cuimc.columbia.edu
7. Shrestha N, Kukkonen-Harjula KT, Verbeek JH, Ijaz S, Hermans V, Pedisic Z. “Workplace interventions for reducing sitting at work.” Cochrane Database of Systematic Reviews, 2018 (CD010912.pub5). pubmed.ncbi.nlm.nih.gov
8. Cochrane. “Featured Review: Workplace interventions for reducing time spent sitting at work.” June 21, 2018. cochrane.org
9. Celis-Morales CA, Lyall DM, Welsh P, et al. “Association between active commuting and incident cardiovascular disease, cancer, and mortality: prospective cohort study.” The BMJ, 2017;357:j1456. pubmed.ncbi.nlm.nih.gov
10. National Bureau of Economic Research. “Illinois Workplace Wellness – Results” (Jones D, Molitor D, Reif J, Quarterly Journal of Economics, 2019; Reif J, et al., JAMA Internal Medicine, 2020). nber.org
11. NPR. “How Well Do Workplace Wellness Programs Work?” (on Song Z, Baicker K, JAMA, 2019). April 16, 2019 (via VPM). vpm.org
12. World Health Organization. “Burn-out an ‘occupational phenomenon’: International Classification of Diseases.” May 28, 2019. who.int
13. U.S. Office of Personnel Management. “Employee Assistance Programs.” Accessed October 2026. opm.gov
14. U.S. Equal Employment Opportunity Commission. “Small Employers and Reasonable Accommodation.” Technical assistance document, 1999. eeoc.gov
15. U.S. Department of Labor, Wage and Hour Division. “Family and Medical Leave Act.” Updated January 26, 2026. dol.gov