When Pain Is Always on the Same Side
If you consistently experience pain on one side — whether it's the hip, lower back, knee, or even shoulder — and it never seems to fully resolve, there's a good chance the problem is structural asymmetry rather than a local tissue issue.
The most common culprit: an uneven pelvis.
What an Uneven Pelvis Actually Means
Lateral pelvic tilt describes a condition where one side of the pelvis sits higher than the other. This creates:
- A functional leg length discrepancy (one leg appears shorter even when bone length is equal)
- An asymmetrical load on the lumbar spine (more compression on one side)
- A lateral spinal curve that compensates for the pelvic tilt
- One hip in a different position than the other — affecting hip joint mechanics and creating tightness or impingement on one side
The higher side of the pelvis typically shows: hip abductor tightness (IT band, TFL), gluteus medius tightness, possible SI joint compression.
The lower side typically shows: hip abductor weakness, lateral lumbar muscle tightness, possible hip impingement.
Why "Just Stretch the Tight Side" Doesn't Work
When one hip feels tight, the intuitive solution is to stretch it. But the tightness may be the body's protective response to instability — a muscle that's chronically overloaded because it's compensating for weakness elsewhere.
Stretching that muscle without addressing the underlying asymmetry often brings temporary relief followed by the tightness returning. In some cases, aggressive stretching of a compensating muscle makes things worse.
The Causes of Lateral Pelvic Tilt
Muscle imbalance — the most common cause; asymmetrical weakness or tightness in the hip abductors, adductors, or quadratus lumborum
Habitual posture — consistently standing or sitting with weight shifted to one side trains the body into asymmetrical loading patterns
Leg length discrepancy — a true structural difference in leg length (less common than functional discrepancy) creates compensatory pelvic tilting
Previous injury — a past injury to one hip, knee, or ankle changes loading patterns and can gradually create pelvic asymmetry
Correcting It
Effective correction of lateral pelvic tilt requires:
1. Accurate assessment of which side is high and what's driving the asymmetry
2. Targeted release of the structures that are holding the pelvis in the tilted position
3. Strengthening of the muscles that are failing to maintain level alignment
4. Retraining symmetrical loading patterns in standing, walking, and exercise
At SPINE-X, we assess pelvic symmetry as a core part of every evaluation. If one side always hurts, let's find out why. Book a free consultation.