The 10-Second Balance Test: What It Reveals About Your Health
Updated: 4 days ago
Try this right now. Stand up, lift one foot off the floor, and see how long you can hold it before you wobble, reach for something, or put your foot back down. Ten seconds may sound trivial, but how you perform on this simple test says more about your long-term health than most people realise.
In a long-term study published in the British Journal of Sports Medicine, adults aged 51-75 were followed for more than a decade. Those unable to hold a 10-second single-leg stance were 84% more likely to die from any cause during the study period, even after adjusting for age, sex, weight and existing health conditions. It's worth noting this is an association, not a direct cause, poor balance often reflects broader declines in strength and health rather than causing them directly, but it's still a striking signal worth paying attention to. The good news is that balance is trainable, more on how to build it below.
Balance also declines faster than most people realise: around 5% of people in their early fifties fail the test, rising to over a third by their late sixties and more than half by their mid‑seventies.
A separate UK study tracking adults from their fifties into their late sixties found that those who struggled to balance beyond 15 seconds were over three times more likely to experience repeated falls by age 68.
So why would something as simple as standing on one leg predict so much? Because it's not really testing your balance in isolation. It's really testing how well your strength, your sense of where your body is in space, and the split-second control signals from your brain to your muscles all work together across your hip, knee, ankle and foot. If any one of these breaks down, the rest of the system has to pick up the slack, and that compensation often lands on your lower back, hip or knee.
Why it matters for everyday life
Every step you take is, briefly, single-leg standing. Walking, climbing stairs, reaching into a cupboard, leaning to pick something up, or reacting to a trip on the pavement all depend on your ability to control your body on one leg. This is not an abstract fitness metric; it is the foundation of independent movement.
When this control breaks down, it rarely announces itself directly. Instead, it may show up as a knee that aches after walking, a hip that feels unstable on stairs, or a lower back that flares up after standing. The body compensates well, until it cannot compensate any further.
A quick word for runners and athletes
If you run, this matters even more. Running is essentially a series of single-leg hops, with each landing placing one to four times your body weight through a single limb. Poor single-leg control is linked to a higher risk of issues like knee pain, hip instability and lower back compensation, and it is one of the first things I check when assessing return-to-sport readiness. I cover running biomechanics and practical strategies to assess and manage running related injuries across a three-part series, check it out if you're interested.
The balance mistakes I see most often in clinic
Two patterns come up repeatedly.
Individuals spend weeks doing exercises lying or sitting down, expecting this to somehow translate into better standing balance. It rarely does, because the body needs to practice control in the position it actually struggles in.
They get bored of the basics and jump straight to advanced balance work, wobble cushions and hopping drills, before they have mastered simple standing. This often leads to poor technique, frustration and, ironically, slower progress.
How to build single-leg standing, step by step
Here is a simple way to start, whatever your current level.
Watch the video below for a visual walkthrough, and you'll find the detailed instructions after.
Stand facing a wall with one foot on a low step (around 12 inches) and the other planted on the floor, toes pointing forward. Gently push that planted foot into the floor so your hip, pelvis and lower back feel tall and switched on, then shift your weight over that foot while holding this position.
Once you feel stable, lift your other foot off the step. If you can hold this, take one hand off the wall, then both, and aim to hold for 5 to 10 seconds.
When that feels comfortable, raise your arms overhead to challenge your balance further. Build towards a total of 1 to 2 minutes of single-leg standing time per day, across several short attempts rather than one long effort.
Where should I feel it?
When you're doing this correctly, you should feel three areas working on your planted foot: the outer hip, the arch of your foot, and your calf. Most patients are surprised by how hard these muscles work, even in the first few seconds once the wall support is removed.
As a rough guide, adults under 40 should be able to manage 30+ seconds or more with eyes open, dropping to somewhere between 10 and 20 seconds by your seventies. Watch for your hip dropping, knee caving inward, heavy trunk sway or toes gripping the floor, these signal your control may have broken down early and are worth addressing.
The encouraging news is that this improves quickly. Balance is largely a skill of the nervous system, not just strength, so with consistent practice most people see a meaningful improvement within a few weeks.
When to hold off
This exercise is not right for everyone, every time. Avoid it if you have been advised by a specialist to protect a healing structure or recent surgery, if it causes significant or worsening pain, or if you have diagnosed balance problems or a heightened risk of falls. In these cases, or if you are unsure how to start, a proper assessment at my Colchester clinic should come first.
Make it part of your day
You do not need to set aside dedicated time for this. Try it while brushing your teeth, waiting for the kettle to boil, or during a warm-up before the gym or a run. A little single-leg standing, practiced consistently, may do more for your long-term health than you would expect from something so simple.
Single Leg Balance FAQ
Q: How Long should I be able to stand on one leg?
A: As a rough guide: under 40, aim for 30+ seconds; 40-59, aim for 25+ seconds; 60-69, aim for 20+ seconds; and 70+, aim for 15+ seconds. These are practical targets rather than strict averages, published research shows slightly higher average times at each age, but they give you a realistic benchmark to work towards rather than a perfect score to hit immediately.
Q: Is it normal to shake or wobble when practicing this?
A: Yes, particularly if this is new to you or you've been less active recently. If you're wobbling a lot or finding it hard, keep your hands on a wall or chair and practise short efforts of under 5 seconds until your strength and balance improve, then gradually build up from there.
Q: How often should I practice single leg standing?
A: Little and often works best, look for natural moments in your day, like while the kettle boils, during adverts, or on the phone. If you're athletic, try it in the gym between sets, or use it as part of your warm-up or cool-down.
Q: Should I do this barefoot or in trainers?
A: Barefoot is generally best when practising at home, since it lets your foot and ankle muscles work harder and gives you better feedback from the floor, which is exactly what you're trying to train. If you're doing this as part of a warm-up before running or training, doing it in trainers is fine too, and may better reflect the conditions your body needs to control in. Just avoid very cushioned or unstable footwear (like thick-soled trainers or flip-flops) when starting out, as this can make the exercise harder to control for the wrong reasons.
References & Further Reading
Araujo CG, Souza e Silva CG, Laukkanen JA, Fiatarone Singh M, Kunutsor SK, Myers J, Franca JF, Castro CL. Successful 10-second one-legged stance performance predicts survival in middle-aged and older individuals. British Journal of Sports Medicine. 2022;56(17):975–980. doi: 10.1136/bjsports-2021-105360
Blodgett JM, Hardy R, Davis D, Peeters G, Kuh D, Cooper R. One-Legged Balance Performance and Fall Risk in Mid and Later Life: Longitudinal Evidence From a British Birth Cohort. American Journal of Preventive Medicine. 2022;63(6):997–1006. doi: 10.1016/j.amepre.2022.07.002
Available at: One-Legged Balance Performance and Fall Risk in Mid and Later Life: Longitudinal Evidence From a British Birth Cohort - PMC
Woodley M. Balance test shows risk of death: Study. newsGP (RACGP). Published 23 June 2022. Available at: https://www1.racgp.org.au/newsgp/clinical/balance-test-shows-risk-of-death-study
About the Author
Dan Watson is a Chartered Physiotherapist based in Colchester, Essex, specialising in the assessment and treatment of pain, injury and movement-related problems.
With over 15 years’ experience, Dan has supported everyday patients and athletes across football, rugby and The Royal Ballet. His approach combines clear assessment, practical education and progressive rehabilitation tailored to each person’s goals.
He provides face-to-face physiotherapy in Colchester, the wider Essex area and online support for suitable patients across the UK.
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