Run Game Practice

How to fix your posture: simple habits and exercises

6 min read

You improve posture by changing a few daily habits and building strength, not by forcing yourself into a stiff "straight" position. The common approach is to set up your desk so your back is supported, change position every 20 to 30 minutes, stretch your upper back, and do strengthening activities that include your back and shoulders on at least two days a week. It changes slowly, over weeks and months, and persistent pain is a reason to see a doctor or physiotherapist rather than keep trying exercises on your own. This is general information, not medical advice.

What the evidence says about "good" posture

Posture advice is more confident than the research behind it. In 2020, Christopher Swain and colleagues published a systematic review of systematic reviews in the Journal of Biomechanics, covering 41 reviews drawn from 4,285 publications between 1990 and mid-2018. It found both positive and null associations between low back pain and things like spinal posture, prolonged standing and sitting, bending and heavy physical work. The authors wrote that there is no consensus on causality: the association is documented but doesn't explain what causes the pain. That is about back pain, not how posture looks. This account comes from the abstract page, not the full paper, and the search stopped in June 2018.

That doesn't mean posture is irrelevant. A hospital physiotherapy leaflet (Queen Victoria Hospital) still lists poor posture when sitting or standing as one thing that can trigger back pain, along with bending awkwardly, lifting incorrectly and muscle tension. A common takeaway is that no single position is right for hours, so moving often is a safer habit than holding one "perfect" position.

Set up where you sit

The Queen Victoria Hospital NHS physiotherapy leaflet gives specific advice for sitting:

For laptops, a common fix is to raise the screen toward eye level and use a separate keyboard. That is ergonomic advice, not from the leaflets above.

Move more, in general

The NHS back pain page advises staying active and continuing daily activities, and says walking, swimming, yoga and pilates may help ease back pain. The NHS guidelines for adults aged 19 to 64 say to do at least 150 minutes of moderate activity a week (or 75 minutes of vigorous activity) and strengthening activities on at least 2 days a week that work all the major muscle groups, including legs, hips, back, abdomen, chest, shoulders and arms.

Those are general health guidelines, not posture rules.

Stretches for the upper back

A University Hospital Southampton NHS patient factsheet, "Exercises to improve your posture" (reviewed July 2023), lists these. It says your physiotherapist will advise which ones you need, which option to choose and how often, so treat this as a sample, not a prescription.

It doesn't give hold times or repetitions for these, so don't force a stretch. If it hurts, stop.

A posture reset you can do anywhere

The same factsheet shows a "posture correction exercise." The cues are:

  1. Tuck your chin in.
  2. Lift your breastbone up and forwards.
  3. Relax your shoulders.
  4. Tighten your lower stomach muscles and pelvic floor.
  5. Relax your knees so they aren't locked.

The factsheet doesn't say how long or how often. As advice, you could run through it for about 30 seconds when you notice you've slumped. It's a reminder, not a position to hold all day.

Strengthen the muscles that hold you up

The NHS guidelines don't name exercises for posture. Common choices for the back of the body are rows (pulling a weight or band toward you), reverse flys, face pulls, back extensions and planks. These are common in fitness programs, but none of the sources here tests them for posture. If you're new to training, a beginner workout plan for guys covers a simple two or three-day schedule. Start light. A common suggestion is to balance pressing (push-ups, bench press) with pulling.

Why it changes slowly

Posture is partly habit, so expect to notice and correct yourself many times a day at first. A phone reminder or a sticky note on your screen can work as a cue. There's no verified timeline for how long it takes.

When to see a doctor or physio

The NHS back pain page says to see a GP if your back pain hasn't eased after a few weeks of home treatment, stops you doing daily activities, doesn't improve with rest or is worse at night, or comes with unexplained weight loss or a lump or change in your back's shape. It advises urgent GP advice or NHS 111 for severe pain that starts suddenly or gets worse quickly, or if you feel hot, cold, shivery or generally unwell with the pain. It lists pain, tingling, weakness or numbness in both legs, loss of feeling around the genitals or anus, bladder or bowel changes, chest pain, or back pain after a serious accident as reasons to call 999 or go to A&E. In the US, similar symptoms are a reason to seek urgent care.

A physiotherapist can assess you and give a tailored plan.

Posture, confidence and dating

For how body language plays out when approaching someone, see confident body language and how to walk with confidence. Fitness and confidence covers training and how you feel.

What to do next

  1. Adjust your chair and screen today: hips above knees, elbows at desk height, screen at eye level.
  2. Set a repeating timer for every 30 minutes. When it goes, stand up and walk for a minute.
  3. Try the seated rotation and side bend, ask a physio how often, and stop if anything hurts.
  4. Run the posture reset (chin in, breastbone up, shoulders relaxed, knees soft) three times a day for 30 seconds.
  5. Add strengthening exercises that include your back and shoulders on two days a week.
  6. Book a physio or GP visit if pain lasts more than a few weeks or matches any warning sign above.

Sources