Kyphotic Lordotic Posture: What Is It and Why Does It Cause Problems?
Kyphotic lordotic posture is a postural distortion pattern. Both the upper-back curve (kyphosis) and the lower-back curve (lordosis) are exaggerated beyond their normal range. Seen from the side, this creates a typical S-shape. It often comes with a forward head position and a tilted pelvis. It can lead to pain in several areas at once, because each exaggerated curve forces other areas to compensate.
Key points
- Both the upper-back and lower-back curves are increased beyond their normal range.
- Pain often appears in the neck, mid-back, lower back or hips, sometimes all at once.
- Scans taken lying down can hide the pattern, because gravity flattens the curves.
- A standing whole-body image captures all the curves together, under real weight-bearing load.
- Understanding the pattern is the first step. Targeted treatment depends on accurate imaging.
Your spine is not a straight pole. It has natural curves. There is a gentle inward curve in the neck (cervical lordosis), an outward curve in the upper back (thoracic kyphosis), and another inward curve in the lower back (lumbar lordosis). These curves work together to absorb shock and keep you balanced when you stand and move.
In a kyphotic lordotic posture, both the upper-back and lower-back curves become excessive. It is sometimes called kyphosis-lordosis posture, or one of the Kendall posture types. The result is an exaggerated S-shape. Your head drifts forward, your upper back rounds more than it should, your lower back arches too deeply, and your pelvis tips forward. It is a whole-body pattern, not just one problem area.
What does kyphotic lordotic posture look like?
This postural distortion pattern has several signs you can see and feel. You may notice one or many of them.
Your head sits clearly in front of your shoulders, rather than directly above them.
The mid and upper back curve outward more than normal, giving a hunched look.
The lower back curves inward too much, sometimes with a belly that sticks out, even in slim people.
The front of the pelvis drops and the back rises, tipping the whole bowl forward.
Neck stiffness, mid-back ache and lower-back pain can all appear together, or move from one area to another.
How does this pattern differ from normal spinal curves?
In balanced posture, the curves work with each other and the body's weight is spread evenly. In the kyphotic lordotic posture pattern, the curves make each other bigger. This shifts your centre of gravity and forces your muscles to work harder just to keep you upright.
The diagram above shows the difference. On the left, the curves are gentle and the head sits over the pelvis. On the right, the head drifts forward, the upper back rounds too much and the lower back over-arches. Together, these create the kyphotic lordotic posture pattern.
What causes kyphotic lordotic posture?
This pattern develops when some muscle groups become tight while the muscles opposite them become weak. Over time, these imbalances pull the spine into exaggerated curves. Common factors that add to it include the following.
Hours at a desk tighten the hip flexors and weaken the core and upper-back muscles.
Tight hamstrings, weak stomach muscles and overactive lower-back muscles tip the pelvis and round the chest area.
Joint shape, disc changes or an old injury can affect how the spine settles under load.
Years of the same postures at work, in the car or during exercise make the pattern stronger.
Your body is a connected chain from your feet to your head. So a change at one level causes compensation somewhere else. The forward head position often develops to keep your eyes level when the upper back rounds. The increased lordosis may be the lower back's response to a tilted pelvis. Treating only one area often fails, because the root cause sits somewhere else in the chain.
How is kyphotic lordotic posture assessed with a standing scan?
A standing, weight-bearing image shows how your spine really behaves under gravity. That is how you spend most of your day. Usual lying-down scans (standard X-ray, CT, MRI) relax your muscles and let gravity flatten the curves. This can make a kyphotic lordotic posture pattern look much milder than it really is, or hide it completely.
An EOS scan takes a full-length, standing image of your skeleton from head to feet in one pass. It uses about 90% less radiation than a standard X-ray, around ten times less. Both curves and every compensating shift are captured together. So your clinician gets a complete picture of the postural distortion pattern, not a snapshot of one area.
Would you like to see how your whole alignment looks when you are really standing?
Book a free video consultationWhen MRI is the better choice: EOS is excellent at showing bones, joints and whole-body alignment under load. If your clinician suspects a disc problem, nerve compression or a soft-tissue injury, MRI is usually the more suitable tool. The two scans answer different questions, and sometimes both are needed.
What helps manage a kyphotic lordotic posture pattern?
The first step is understanding exactly where the imbalances are. Without clear imaging that shows every curve in context, any plan is based on guesswork. Once the pattern is properly mapped, a clinician or physiotherapist can plan a targeted approach. Common directions include the following.
- Strengthening weak areas. The deep core muscles, mid-back extensors and glutes are often underactive in this pattern.
- Stretching tight areas. Hip flexors, chest muscles and lower-back extensors may all be shortened.
- Ergonomic changes. Your desk setup, driving position and sleeping posture can make the pattern stronger or reduce it.
- Ongoing monitoring. Repeating a standing image later can show whether the curves are improving, staying stable or getting worse.
ScanAlign provides the diagnostic imaging that guides these decisions. We do not provide treatment ourselves. But the detailed alignment data from a standing whole-body scan gives your treating clinician the clearest possible starting point.
Before you start treatment, or change the one you are on, it is worth getting a detailed diagnosis. Knowing whether the cause sits in the pelvis, the legs or the spine changes what will actually help.
Frequently asked questions
It is a postural distortion pattern where both the outward curve of the upper back and the inward curve of the lower back are larger than normal. Seen from the side, this creates an exaggerated S-shape.
"Bad posture" is a vague term. Kyphotic lordotic posture is a specific, recognised pattern described in the Kendall posture types classification. It involves measurable changes in the spinal curves and the position of the pelvis, not just slouching.
Yes. The exaggerated curves put extra load on joints, discs and muscles. Pain can appear in the neck, between the shoulder blades, in the lower back or in the hips. Sometimes it appears in all of these at once, because each area compensates for another.
When you lie down, gravity no longer pulls on your spine in the same way, and your muscles relax. The curves flatten and the compensations disappear. So the scan may look normal even when the postural pattern is significant while standing.
An EOS scan is a standing, whole-body X-ray that captures your entire skeleton from head to feet in one image. It uses about 90% less radiation than a standard X-ray, around ten times less. It shows all your spinal curves and joint positions under real load. This makes it ideal for assessing postural patterns like this one.
No. ScanAlign is a private self-pay clinic. You can refer yourself by booking a free video consultation. No referral letter from your doctor is needed.
Yes. EOS uses about 90% less radiation than a standard X-ray. You can find more details on our FAQs and safety page.
For patients travelling from abroad, the price is confirmed during the free video consultation. You can also visit our FAQs page to see what is included.
Many people see meaningful improvement with targeted strengthening, stretching and ergonomic changes, especially when the plan is guided by accurate imaging. How much it improves depends on the underlying cause. Structural factors may limit change, while muscle imbalances often respond well.
You will speak with a specialist. They will listen to your concerns, review your history and advise whether a standing whole-body scan is the right next step for you. There is no obligation to go ahead.
Where to learn more about spinal alignment
Kyphotic lordotic posture involves the whole spine. To learn how a standing scan assesses each area, visit our spine alignment page. For a wider overview of what EOS imaging shows, see the ScanAlign homepage.
See your whole alignment, standing
A free video consultation will help you understand whether a standing whole-body scan at our London clinic is the right next step.
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- Kendall FP, McCreary EK, Provance PG, Rodgers MM, Romani WA. Muscles: Testing and Function, with Posture and Pain. 5th ed. Lippincott Williams & Wilkins; 2005.
- Ilharreborde B, Ferrero E, Alison M, Mazda K. EOS microdose protocol for the radiological follow-up of adolescent idiopathic scoliosis. European Spine Journal. 2016;25(2):526-531.
- NHS. Back pain: overview. nhs.uk. Available at: https://www.nhs.uk/conditions/back-pain/ (Accessed 2024).
Written by Abbas Dhami (Specialist Diagnostic Radiographer)
This page is general information and not a diagnosis.
ScanAlign is the trading name of CoreMed Solutions Ltd and operates under The Harley Street Hospital's CQC licence.