Simple Tests to Check Your Balance and Stability

Why balance and stability matter more than you think

Balance underpins almost everything you do: stepping off a kerb, carrying shopping up the stairs, twisting to reach a seatbelt, catching yourself when the bus lurches. Good stability comes from a partnership between your ankles, hips and trunk, with your core acting as the link that holds the chain together. When one part of that chain is sluggish, the others compensate — and that is often how niggles such as a twingy knee or an aching lower back begin.

These four tests take about ten minutes. They need nothing more than a wall, a step and a tape measure, and they give you a baseline you can compare against in a few weeks' time. They are gentle screening tools, not a diagnosis. Test on a non-slip floor, barefoot or in socks, somewhere you can rest a hand on a worktop for support. Skip them and speak to a GP or physiotherapist if you have a recent injury, are recovering from surgery, feel dizzy, or live with a condition that affects your balance.

Test 1: The single-leg stand

Stand beside a worktop with your fingertips resting lightly on it, then lift one foot off the floor so the knee bends and that thigh comes roughly in line with the standing leg. Take your hand away and time how long you can hold the position, up to 60 seconds, without the raised foot touching down or the standing foot shuffling.

• Most adults under 60 manage 30 seconds per side; over 60, around 20 seconds is a solid benchmark.
• Compare sides. A difference of more than 10 seconds is worth noting.
• Finding it easy? Close your eyes, or stand heel-to-toe in a tandem stance for 30 seconds — but only with something solid within arm's reach.

Test 2: The knee-to-wall ankle test

Stiff ankles are one of the most overlooked causes of wobbly balance, because they stop your body making the small automatic corrections that keep you upright. Face a wall with your hands on it and place the big toe of one foot directly against the skirting. Keeping the heel flat and the knee tracking over your second toe, drive the knee forward to touch the wall.

If it touches comfortably, move the foot one centimetre further back and try again. Keep going until you find the greatest distance at which the knee still touches and the heel stays down. Measure that distance in centimetres.

• Around 10cm is a common target for a healthy ankle.
• A difference of 2cm or more between sides suggests stiffness worth working on.
• Stop if you feel pain in the knee, calf or Achilles tendon.

Test 3: The slow step-down

This reveals how well your hips control your knees and pelvis. Stand on a sturdy step about 20cm high with your hands on your hips. Slowly lower the other heel towards the floor over three seconds, tap it lightly, then press back up without rushing. Repeat five times on each side.

Watch for the standing knee collapsing inwards, the free-side hip dropping, your torso lurching sideways, or the standing heel lifting. Any of these suggests the glutes on that side are tiring early. To check hip control directly, stand on one leg with hands on hips, drop the opposite hip a few centimetres and lift it back up, ten times. The movement should feel smooth rather than jerky.

Test 4: The dead bug core check

Lie on your back with your knees bent to 90 degrees over your hips and your arms pointing at the ceiling. Gently flatten your lower back towards the floor, as though pressing a coin into the mat with your spine. Slowly lower one leg and the opposite arm towards the floor, then return. Aim for eight slow repetitions on each side.

• Your back should stay quiet and flat throughout. If it arches, you have reached too far.
• You should feel the effort deep in your abdomen, not in your lower back or hip flexors.
• Prefer a plank? Hold a forearm plank with a straight line from head to heels for 30–45 seconds without the hips sagging.

What your results mean, and how to track them

Write your numbers down — seconds, centimetres, which side felt weaker. Asymmetry is the most useful signal you will get. Your body can cope with a modestly stiff ankle or a slightly lazy glute for years, but when one side consistently does less work, the other side carries the strain.

Retest every four to six weeks, at the same time of day and after a similar amount of activity, so your comparisons are fair.

Then match your exercises to what you found. Stiff ankle? Calf stretches, slow heel raises and knee-to-wall mobilisations. Hip dropping or knee collapsing? Side-lying leg lifts, clamshells, single-leg bridges and controlled step-downs. Core giving way? Dead bugs, bird dogs and short planks, performed slowly with attention to your breathing rather than simply for time.

Two or three short sessions a week is plenty. Progress by adding repetitions, slowing the movement down or reducing your hand support — not by testing yourself to exhaustion. Balance responds quickly when you practise it, so expect small but genuine improvements within a month. If one side stays stubborn, or anything hurts, a chartered physiotherapist can assess the whole chain and give you a plan tailored to you.