By Dr. Sarah Crawford, PT, DPT, COMT, CMTPT, CPI
What You Need to Know About Fascia and Hidden Sources of Pain
When your lower back starts hurting, it’s natural to assume that’s where the problem lives. You stretch your back, buy a new office chair, maybe even start doing core exercises — but the discomfort keeps coming back.
Here’s the question we ask instead: what if the pain isn’t coming from your spine at all?
The answer, more often than people expect, comes down to fascia — a system most patients have never heard of, and one that may be the real reason your back pain hasn’t budged.
At WAVE, fascia is central to how we think about pain. It’s a continuous web of connective tissue that wraps around and threads through nearly everything in your body — your muscles, bones, nerves, organs, and joints. Think of it as your body’s internal support system, and its communication network.
Healthy fascia is hydrated, flexible, and lets tissues glide smoothly against each other as you move. But fascia is also packed with sensory nerve endings — far more than most people realize — which means that when it becomes restricted, dehydrated, or irritated, it doesn’t just limit mobility. It becomes a genuine source of pain in its own right.
And because fascia is one continuous, interconnected system running head to toe, a restriction in one area can absolutely produce pain somewhere else entirely. That’s the piece most people miss: the pain signal you’re feeling in your lower back may be an accurate signal — just not an accurate map. It’s telling you something is wrong, but not necessarily where.
This idea is gaining real traction beyond the clinic, too. GQ recently dug into the science of fascia and its role in chronic back pain, talking to specialists who study how this tissue behaves under stress and what actually helps it recover — a good outside read if you want the fuller picture (GQ, “How Fascia Could Be the Key to Alleviating Your Back Pain”).
Why Your Back Hurts When Your Back Isn’t the Problem
Because fascia connects everything, tension rarely stays where it starts. Many cases of lower back pain are driven by what’s happening around the back — in the fascial lines running through the hips, the mid-back, even the feet — rather than by anything actually wrong within the lumbar spine itself.
A few of the most common patterns we see:
- Tight hip flexors from prolonged sitting pull on the fascia surrounding the pelvis and lower spine, loading the low back with tension that didn’t originate there.
- Weak or underactive glutes force the body to compensate through nearby fascial and muscular chains, creating strain in places that were never designed to carry it.
- Restrictions through the thoracic spine — your mid-back — change how load and movement travel through the entire fascial network, often surfacing as pain several segments away.
Over time, these compensations become the pattern your body defaults to, and that’s why the pain keeps returning. This is also the answer to a frustration we hear constantly: people who stretch their lower back faithfully, every day, and never see lasting change. If the fascial restriction driving the problem sits somewhere else, stretching the site of the pain was never going to resolve it.
Fascia Needs Movement — Not Just Stretching
One of the biggest misconceptions we correct at WAVE is the assumption that tightness automatically calls for more stretching. In reality, fascia responds best to movement.
Fascia is largely water and collagen, and it behaves accordingly: it needs to be hydrated and mobilized, not just lengthened. Controlled, varied movement improves hydration within fascial tissue, restores its elasticity, and sharpens communication between your nervous system and your muscles. That’s a big part of why approaches like Pilates and individualized mobility programs tend to outperform static stretching for these issues — they ask fascia to glide and adapt, not just stretch to a point and hold.
Holding a 30-second stretch may feel productive, but it usually doesn’t touch the underlying movement dysfunction actually driving your symptoms. Sometimes your body doesn’t need to be stretched. It needs to relearn how to move.
One of my favorite tools for addressing fascial restriction through the thoracic spine is foam rolling — check out the video here (insert your video link) for how I coach it with patients.
Taking a Root-Cause Approach to Pain
At WAVE, we don’t chase symptoms. We look at how your whole system — fascia included — is functioning, and build the treatment plan from there. Depending on what’s driving your pain, that might include:
- Movement and mobility training to improve fascial health and restore efficient movement patterns.
- Manual therapy techniques that directly address fascial and tissue restrictions.
- Regenerative therapies such as SoftWAVE to stimulate the body’s natural healing response and support tissue recovery.
- Education on posture, breathing patterns, stress management, and daily habits that quietly keep fascia — and pain — stuck in the same patterns.
There’s no one-size-fits-all treatment, because there’s no one-size-fits-all reason pain develops. Fascia is one of the most common threads we find underneath it — but finding out how it applies to you takes an actual assessment, not a guess.
The Bottom Line
Your back pain isn’t always about your back — and increasingly, the research and reporting on fascia (including GQ’s recent look at the tissue) backs up what we see every day in the clinic: the body operates as one interconnected fascial system, and restrictions or compensations elsewhere can show up as pain in your lower back.
If you’ve been treating your lower back without lasting results, it may be time to ask a different question — not “where does it hurt?” but “why does it hurt?” Finding that answer usually means looking past the site of the pain itself.
At WAVE, our physical therapists take the time to understand how your fascia and your movement patterns actually work together, so we can build a plan that treats the root cause — not just the symptom.
Because lasting relief starts with understanding the whole picture.
About the Author
Dr. Sarah Crawford, PT, DPT, COMT, CMTPT, CPI
Dr. Sarah Crawford is the founder of WAVE Physical Therapy & Pilates and has spent her career helping patients uncover the root cause of pain and dysfunction. With advanced training in manual therapy, trigger point dry needling, Pilates, and chronic pain management, she specializes in treating the whole person — not just the painful body part. Sarah is passionate about empowering patients through education and movement so they can build lifelong resilience, health, and wellness.