What the Heck is Fascia?

And what does it have to do with your massage?

You’ve probably heard a massage therapist or yoga teacher mention fascia. Maybe someone has told you yours is “tight” or needs to be “released.”

But what exactly is it? Let’s get acquainted with this often misunderstood part of your body.

Meet your body’s connective tissue network

Fascia is connective tissue that forms sheets and layers beneath your skin and around muscles and other structures. The broader fascial system includes an interconnected network of connective tissues throughout your body, including tissues within muscles, tendons, and ligaments.[1]

Picture an orange: beneath its peel, thin membranes surround and separate the segments. That’s a useful starting point for imagining how connective tissue organizes structures within your body—although living fascia is much more complex.

What does fascia actually do?

Fascial tissues help support and connect your body’s structures, transmit forces during movement, and allow neighboring tissue layers to slide relative to one another. Their properties vary depending on their location and job: some layers are dense and strong, while others are loose and flexible.[2] Fascia also contains nerves. Researchers have identified sensory nerve endings in fascial tissues, including endings involved in detecting potentially painful stimuli. It’s living, responsive tissue with a role in how your body feels.[3]

Can fascia contribute to pain?

Yes—but that doesn’t mean every ache or tight spot is a fascia problem.

In one experimental study, researchers stimulated the connective tissue of the lower back with a saline injection and found that it could produce pain. This supports fascia’s potential role as a source of pain, but it doesn’t tell us what causes any particular person’s back pain.[4]That distinction matters. Feeling tight isn’t a diagnosis. Muscles, joints, nerves, connective tissues, and the nervous system can all be part of the picture.

So, what is myofascial release?

“Myo” refers to muscle, and “fascial” refers to fascia. Myofascial release is a broad name for hands-on techniques intended to address muscles and their associated connective tissues. Depending on the approach, it may involve sustained pressure, stretching, or slow contact with the tissues.[5] In my practice, this work is slow, intentional, and guided by your comfort and how your body responds. We can focus on an area that feels restricted while still making room for deep rest. The word release describes the treatment approach and the change someone may feel. It doesn’t, by itself, tell us exactly what changed beneath the skin.

Does it work?

There is promising evidence for some conditions, alongside important limitations.

A 2021 review combining eight randomized trials with 375 participants found that myofascial release improved pain and physical function in people with chronic low back pain. It did not find clear improvements in several other outcomes, including trunk mobility and quality of life. The authors cautioned that the number and quality of the studies limited confidence in the findings.[5]That means myofascial release may be a helpful part of care for some people. It doesn’t establish that it treats every condition—or that improvement happens because fascia was physically “unstuck.”

What does this mean for your session?

You don’t need an anatomy lesson before getting on the massage table. You’re welcome to come in curious, ask questions, or simply settle into a quiet session.

I’ll listen to what you’re experiencing, tailor the work to your goals, and adjust as we go. My intention is to help you feel more comfortable in your body, with space for both focused therapeutic work and profound relaxation.

Curious about myofascial work? Let’s talk about what you’re feeling and what you’d like from your next session.

References

1. Schleip R, Hedley G, Yucesoy CA. (2019). Fascial nomenclature: Update on related consensus process. Clinical Anatomy, 32(7), 929–933.

2. Zügel M, et al. (2018). Fascial tissue research in sports medicine: From molecules to tissue adaptation, injury and diagnostics: Consensus statement. British Journal of Sports Medicine, 52(23), 1497.

3. Fede C, et al. (2022). Fascial innervation: A systematic review of the literature. International Journal of Molecular Sciences, 23(10), 5674.

4. Schilder A, et al. (2014). Sensory findings after stimulation of the thoracolumbar fascia with hypertonic saline suggest its contribution to low back pain. Pain, 155(2), 222–231.

5. Wu Z, et al. (2021). Myofascial release for chronic low back pain: A systematic review and meta-analysis. Frontiers in Medicine, 8, 697986.