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THERAPIES & TRADITIONS · GUIDE

Myofascial Release: What It Is, Claims About Fascia and Evidence

Myofascial release is hands-on work on fascia, the connective tissue around muscles. See how it is explained, what physical models say about releasing fascia, what trials found, and safety.

Content last updated . This page has not been medically reviewed.

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What myofascial release is

Myofascial release (MFR) is described in a 2015 systematic review as a form of manual therapy that involves the application of a low load, long duration stretch to the myofascial complex. [1] The "myofascial complex" means muscle together with fascia, the connective tissue that surrounds it; for the basics see muscles, fascia and connective tissue.

This page describes the approach in general terms. It does not teach how to apply it to another person, and it is not a guide to self-treatment. MFR is one of several styles compared in massage types and sits next to trigger-point therapy.

The "releasing fascia" claim: a proposed mechanism

Many descriptions say MFR works by "releasing" tight fascia. That is a proposed explanation, not an established finding. A mathematical model published in 2008 tried to calculate the forces needed to deform human fascia. [2] Its stresses were evaluated for one volunteer's fascia lata (the thigh), plantar fascia (the sole) and superficial nasal fascia. [2] Its equations indicated that very large forces, outside the normal physiologic range, are required to produce even 1% compression and 1% shear in fascia lata and plantar fascia. [2] The authors suggested that the palpable tissue release therapists feel could result from deformation in softer tissues, such as superficial nasal fascia. [2]

This is a modeling study, not a trial, so it does not show whether people get better. What it does suggest is that "I felt the fascia melt" is not good evidence of what happened in the tissue. People may well feel better, but the reason is not established. Related: claim check on breaking up knots, adhesions and scar tissue.

What the trials found

Most trials cannot hide from the patient whether they received hands-on treatment, so expectation and attention play a part. Some of the reviews below counted only trials with sham or no-treatment comparison groups, and the review authors rate the overall quality as low to moderate.

Evidence labels: promising but limited, mixed, insufficient evidence, Proper evidence not found.

6 findings · 4 supported · 2 mixedThe colour follows the evidence label on each card.

  1. Any condition (2015 review of randomized trials)

    mixed

    Literature was mixed in both quality and results [1]

  2. Chronic low back pain (8 trials, 375 people, 2021)

    promising but limited

    Improved pain and physical function; low quality and a small number of studies [3]

  3. Chronic low back pain, isolated MFR vs no treatment or sham (6 studies, 2023)

    promising but limited

    A series of treatments reduced pain; a single 5-minute technique did not change pain or disability; authors urged caution [4]

  4. Tension-type, cervicogenic headache and migraine (2024)

    promising but limited

    Pain and disability improved in tension-type and cervicogenic headache; migraine results inconsistent; other evidence low or very low quality [5]

  5. Fibromyalgia (6 studies, 279 people)

    promising but limited

    Moderate evidence for improving pain compared with sham and with no treatment; better-controlled trials needed [6]

  6. Chronic neck pain (13 studies, 601 people)

    mixed

    Pressure pain thresholds improved, but differences were not significant for pain; low to moderate evidence [7]

A pressure pain threshold is how hard someone has to press before it starts to hurt; it is a test result, not the same as day-to-day pain. For neck pain the review found the benefit on that test but not on reported pain. [7]

Where we looked and found no usable trials: claims that MFR treats posture, "stored trauma," organ function or scar tissue. Proper evidence not found. We searched PubMed for systematic reviews of myofascial release and read those listed above.

Benefits and limits

Taken together, the reviews suggest MFR may reduce some kinds of musculoskeletal pain, with uncertain effects, and results depend on the condition. The review authors repeatedly called for better trials: for fibromyalgia, higher-quality trials with a manual-therapy control group. [6] Short-term relief of pain scores does not show lasting repair or cure.

Frequently asked questions

What is myofascial release?

A manual therapy that applies a low-load, long-duration stretch to the myofascial complex. [1]

Does myofascial release really release fascia?

That is a proposed mechanism. A mathematical model suggests very large forces would be needed to deform thick fascia such as the thigh or sole. [2]

Does it work for back pain?

A 2021 review of eight trials found improvements in pain and physical function, but the quality was low and the number of studies small. [3]

Does it help headaches?

A 2024 review found pain and disability improved in tension-type and cervicogenic headache, but results for migraine were inconsistent. [5]

Is it safe?

No adverse events were reported in neck pain trials, [7] but rare serious side effects have been reported with massage in general. [8] Check with a clinician first if you have clots, bleeding problems, cancer or fragile bones.

More details: evidence, limits and cautions

The details behind this page: cautions, limits of the evidence and where sources disagree. Open any note to read it.

Safety and who should check first
None of the neck pain studies reported any adverse events. [7] NCCIH notes rare reports of serious side effects of massage, such as a blood clot, nerve injury or bone fracture, with some cases involving vigorous types of massage such as deep tissue massage. [8] MFR is usually described as sustained and low load, but sources we read do not break harms down by style, so use the general massage cautions.

Check with a clinician first if you have blood clots or a clot history, take blood thinners or have a bleeding disorder, have cancer, fragile bones, a recent injury, fracture or surgery, an infection or fever, open wounds, or reduced skin sensation. See massage safety and contraindications and massage warning signs: when to stop and call. Pain is not required for it to work; ask the therapist to lighten or stop at any time. Do not delay care for a medical problem: NCCIH advises not to use massage therapy to postpone seeing a health care provider. [8]

If a leg becomes suddenly swollen and painful on one side, or you have chest pain or trouble breathing, call 911 in the US.

Foam rollers and other self-treatment tools are covered separately in foam rolling and self-myofascial release.

Training and regulation
NCCIH says there is no standardized national system for credentialing complementary health practitioners in the US, and credentials vary widely by state and discipline. [9] It also says most states regulate massage therapists by requiring a license, certification or registration. [9] The sources we read do not describe MFR as a separate licensed profession or set out its own training standards. Ask any practitioner what license they hold and how they were trained in this method. See scope of practice for massage therapists and how to choose a qualified massage therapist. We do not list practitioners.
References
  1. Effectiveness of myofascial release: systematic review of randomized controlled trials. Journal of bodywork and movement therapies 2015. PubMed. Read 2026-10-22.
  2. Three-dimensional mathematical model for deformation of human fasciae in manual therapy. The Journal of the American Osteopathic Association 2008. PubMed. Read 2026-10-22.
  3. Myofascial Release for Chronic Low Back Pain: A Systematic Review and Meta-Analysis. Frontiers in medicine 2021. PubMed. Read 2026-10-22.
  4. Effects of Isolated Myofascial Release Therapy in Patients with Chronic Low Back Pain-A Systematic Review. Journal of clinical medicine 2023. PubMed. Read 2026-10-22.
  5. Myofascial Release for the Treatment of Tension-Type, Cervicogenic Headache or Migraine: A Systematic Review and Meta-Analysis. Pain research & management 2024. PubMed. Read 2026-10-22.
  6. Effectiveness of myofascial release on pain, sleep, and quality of life in patients with fibromyalgia syndrome: A systematic review. Complementary therapies in clinical practice 2021. PubMed. Read 2026-10-22.
  7. Myofascial release for the treatment of pain and dysfunction in patients with chronic mechanical neck pain: Systematic review and meta-analysis of randomised controlled trials. Clinical rehabilitation 2023. PubMed. Read 2026-10-22.
  8. NCCIH, Massage Therapy: What You Need To Know (page last updated May 2019). Read 2026-10-22.
  9. NCCIH, Credentialing, Licensing, and Education. Read 2026-10-22.
Education, not medical advice. This page is for general information. It does not diagnose or treat any condition and is not a substitute for care from a qualified health professional. Natural does not automatically mean safe. Ask a clinician or pharmacist before changing your care, especially if you take medication, are pregnant or breastfeeding, or have a health condition.