Pelvic Tilt, Core Stability and Back Pain

Pro-Motion Chiropractic All Articles

Back Pain  ·  Posture & Movement

What does pelvic tilt actually tell us about back pain?

By Dr. Jeremiah Handschin, DC  ·  Pro-Motion Chiropractic & Rehab Evidence-Based

Pelvic tilt — specifically anterior pelvic tilt, where the front of the pelvis tips downward — is one of the most commonly cited explanations for low back pain. Patients are frequently told that their tilt is excessive, that it's straining their spine, and that correcting it through targeted exercises will reduce their symptoms.

It's a straightforward model, and it's easy to understand why it has persisted. But when you look at the research that has actually tested these assumptions, the evidence is considerably weaker than the clinical narrative suggests.

The Common Assumption

"Anterior pelvic tilt causes back pain — and correcting it will improve core stability and protect the spine."

What the research shows on pelvic tilt and pain

If pelvic tilt were a meaningful driver of back pain, we would expect to see a consistent difference in tilt angle between people who have back pain and those who don't. That difference has not been reliably demonstrated.

Systematic Review — Laird et al., 2014

A systematic review of 43 studies found no meaningful difference in standing pelvic tilt angle or lumbar lordosis between people with and without low back pain. The authors concluded that pelvic tilt is not a reliable indicator of who has pain and who does not.

A 2010 study of 120 pain-free individuals found that 85% of men and 75% of women already presented with some degree of anterior pelvic tilt, suggesting it represents a normal variation in human anatomy rather than a pathological finding.

"Across 43 studies, pelvic tilt angle did not meaningfully distinguish people with back pain from those without it."

Does correcting pelvic tilt reduce back pain?

Even setting aside the diagnostic question, it is worth asking whether interventions aimed at reducing anterior pelvic tilt produce meaningful clinical outcomes. A 2020 systematic review published in EFORT Open Reviews addressed this directly. Of over 5,000 citations screened, only four studies met the inclusion criteria, and the overall certainty of evidence was rated as very low.

The authors found no causal evidence that excessive anterior pelvic tilt leads to pain, functional limitations, or reduced quality of life — and no strong evidence that correcting it reliably improves those outcomes.

What about core stability?

A related claim is that anterior pelvic tilt reflects weakness in the abdominal muscles, and that addressing this weakness through tilt-correction exercises will improve core stability. This connection is also not well supported. Walker et al. (1987) found no correlation between abdominal muscle function, pelvic tilt angle, and lumbar lordosis, noting that the theoretical basis for using tilt as a proxy for core function was not supported by their data.

It is worth distinguishing pelvic tilt position from core stability training more broadly. The evidence for core stability exercise — specifically training the endurance and coordination of the deep stabilizing muscles — is reasonably strong for chronic low back pain. The issue is that holding or correcting a pelvic tilt angle is not the same thing as improving deep stabilizer function.

What does help?

The evidence points toward approaches that build overall movement capacity and tissue tolerance rather than targeting a specific postural angle.

What the evidence supports

• Core stability training focused on deep stabilizer endurance and coordination, rather than tilt correction
• Progressive loading — gradually increasing the demands placed on the spine and surrounding tissues over time
• Improving mobility at the hips and thoracic spine, which reduces compensatory stress at the lumbar spine
• Maintaining activity levels — movement generally supports recovery better than rest
• Addressing sleep quality, stress, and general health, which are among the stronger predictors of back pain outcomes

Pelvic tilt cues do have some practical value as a teaching tool — helping a patient find a neutral spine position or feel deep abdominal engagement before a loaded movement, for example. The concern is when tilt becomes a diagnosis rather than a cue, and when treatment is built around correcting a number that may have little relationship to the patient's actual symptoms.

A note on the broader model

The postural-structural-biomechanical model — the idea that observable postural deviations cause pain, and that correcting them resolves it — has been a central framework in musculoskeletal care for decades. The research over the past 20 years has consistently challenged its predictive and therapeutic value. That doesn't mean posture is irrelevant, but it does mean that a single postural measurement like pelvic tilt is unlikely to be the primary explanation for most patients' back pain, and targeting it in isolation is unlikely to be sufficient treatment.

If you've been working on correcting your pelvic tilt for some time without meaningful improvement, it may be worth broadening the assessment to consider other contributing factors.

Looking for a more complete approach to back pain?

At Pro-Motion Chiropractic & Rehab in Jackson Hole, we take a thorough look at what's actually driving your symptoms — not just postural measurements. Whether you're dealing with back pain or training for the demands of mountain life, we'll build a plan that fits.

Book an Appointment

References Laird et al. (2014), Journal of Orthopaedic & Sports Physical Therapy  ·  Brekke et al. (2020), EFORT Open Reviews  ·  Walker et al. (1987)  ·  Nourbakhsh & Arab (2002)

Muscle Tension and Motor Control

When treating patients I commonly find tight and painful muscles directly or indirectly associated with the major complaint the patient is being treated for. I hear “Why is that muscle tight? It’s not even near my pain.” or “I didn’t even know that muscle was so tight!”

Tightness is often a way that the body uses parking brakes in the absence of real, authentic braking systems. The braking system that the body has is called motor control and it is finely tuned to input, processing and appropriate output. When a fault is present somewhere in that system—somewhere in movement, somewhere in that coordination, timing and symmetry—a dysfunction is observable.

The body is set up to do what you ask of it, and in a situation where the strength or coordination are not present, it simply creates a parking brake system—one that tends to stay engaged, slow you down and keep you out of trouble. This parking brake is a fail-safe in the presence of fatigue, injury, protection of other structures and avoidance of pain. You may have some limited improvement in control, but you also waste energy and lose efficiency. The weakness issue remains evident. It is often deconditioning; it’s body-wide and not isolated and it’s easily fixed by getting up and moving today  . . . and then moving a little more tomorrow. However, isolated weakness is rarely just weakness.

Isolated inhibition of a single muscle or group of muscles is best diagnosed in rehabilitation as a neurological problem or impairment resulting from injury, disease or dysfunction. The subtle and background inhibition I’m speaking of is the inability for a muscle to take a command to an appropriate level of tone to execute a posture or a pattern. Our real problem here is when we simply discuss tightness or weakness of a muscle, we can go down the rabbit hole thinking it’s a muscle problem. Very often, it’s a coordination problem.

If there is tissue tightening, everything from deep fascia to superficial scarring or scar tissue from a previous injury, the muscles will be told to tighten prematurely or even maintain a significant amount of resting tone simply to protect the kink in the system. This tightness can also be preserved not from a signal from other tissues but it can be left over from a previous injury that has already been resolved. The muscles never got the memo.

Sometimes patients are confused when I prescribe exercise for a chronically tight muscle. “Isn’t the muscle too strong already?”. The simple answer is “no”. Because of a lack of strength, poor coordination, or engrained guarding from a previous injury, the brain thinks it’s only option is to contract that muscle as hard as possible to provide the only control it can. By improving the connection of the brain to the muscle (coordination), improving strength, or retraining movement patterns the brain can finally create a new habit or movement (incorporating strength and coordination) which allows those muscle to relax to a “normal” level.

The Lost Art Of Bending Over

One of my favorite clinical terms is “lumbopelvic dissociation”. What this basically describes is when an individual is unable to move their hips without moving their lumbar spine. For instance, bending forward (flexing) at the hips while maintaining a neutral lower back. That movement is called is a “hip-hinge” and I teach it often when rehabilitating lower back pain.

There was recently a story on NPR titled “Lost Art Of Bending Over: How Other Cultures Spare Their Spines” (February 26, Morning Edition) which talked about how (in general) western cultures bend over versus how those in other parts of the world tend to bend over. More specifically, how these differences can lead to, or avoid, lower back pain. What the observer found when traveling to other countries was that people working in rice fields or working in their gardens bent over in a way that made their back like a table, i.e. their backs were flat and their hips were bent. More often than not, an American performing the same task would round their back to create a “C” with their hips and lumbar spine. This is one of the mechanisms that can lead to lower back pain.

In the story, Dr. Stuart McGill, PhD, likens the mechanism to woven cloth which is repeatedly pulled and stretched in one direction. Eventually the fibers start to loosen and unravel. Similarly, the outer layers of an intervertebral disc, when continually pulled in a certain direction, start to “delaminate”, or pull apart, making disc bulges and herniations more likely. By learning the correct mechanics of a hip hinge many people can avoid an episode of low back pain or recurrent episodes of low back pain and people who spend their days working in gardens can do so without suffering from lower back pain.

The hip hinge is a necessary skill for everyone from weight lifters to pregnant mothers. If you are having trouble with lower back pain, sciatica or back and hip strength, please call Pro-Motion Chiropractic and Rehabilitation or seek treatment from a knowledgeable doctor, clinician or therapist.

https://www.npr.org/sections/health-shots/2018/02/26/587735283/lost-art-of-bending-over-how-other-cultures-spare-their-spines

Breathing and Low Back Pain

So often I have patients come in with neck pain, headaches, or lower back pain who exhibit something I call “paradoxical breathing”. Paradoxical breathing is characterized by inward motion of the abdomen with expansion of the chest and rib cage. This type of breathing utilizes “accessory muscles of respiration”, including intercostal muscles (those in between the ribs) and muscle of the neck, while excluding the diaphragm. There is a significant correlation between low back pain and dysfunctional breathing patterns.

The reasoning for this is that the diaphragm plays an important role in trunk stability and postural control. When someone exhibits paradoxical breathing, the diaphragm doesn’t descend (contract) like it should and instead rib expansion and lifting is used for inspiration. By constantly using accessory muscles for inspiration, those muscles start to have increased resting tone which can be perceived as neck pain and tension. In contrast, the diaphragm becomes weak and inactive.

There is a significant “co-contraction” between the diaphragm, the transversus abdominus, the lumbar multifidi, and the muscles of the pelvic floor which stabilizes the spine during movement (1). It has also been found that this co-contraction significantly reduces stresses on the spine by as much as 50% (50% in the upper lumbar spine and 30% in the lower lumbar spine) and reduces the loads experienced by the muscles of the low back by as much as 50% (2). When one of these muscles is injured or weak the co-contraction fails to reduce stress to the lumbar spine and musculature and can lead to injury and pain.

The good news is that the diaphragm can be trained and by practice and training the function can be restored and trunk stability increased. Breathing mechanics should always be assessed when treating patients with lower back pain and included with a specific core stability treatment plan when appropriate.

1. Nele Beeckmans et al., “The presence of respiratory disorders in individuals with low back pain: A systematic review”, Manual Therapy, 2016, Vol 26, page 77–86.

2. The Effects of Deep Abdominal Muscle Strengthening Exercises on Respiratory Function and Lumbar Stability. Eunyoung Kim, PhD, PT1 and Hanyong Lee, PhD2