THERAPIES & TRADITIONS · GUIDE
What Is Massage Therapy and Bodywork? Pressure, Comfort, Consent and What to Expect
A plain-language overview of massage therapy and bodywork: what they are, how consent works, what research shows, safety basics, and a guide to every part of this library.
Content last updated . This page has not been medically reviewed.
Back to Massage & BodyworkWhat Is Massage Therapy
NCCIH describes massage therapy as manipulating the soft tissues of the body, used to help manage a health condition or to enhance wellness. [2] In the research world, a Cochrane review defined massage as soft-tissue manipulation using the hands or a mechanical device. [3] The most common form in Western countries is Swedish, or classical, massage, which is the core of most massage training programs. [2] Other styles include sports massage and clinical massage aimed at specific goals. [2]In 2022, 10.9 percent of US adults reported using massage therapy, more than double the share in 2002. [2] The full range of definitions and how regulators phrase them is on what massage is and how terms are grouped.
What Is Bodywork
"Bodywork" is an everyday word rather than a single method. The sources we read give no one formal definition, although one US certifying body uses it in its name: the National Certification Board for Therapeutic Massage & Bodywork. [4] On this site it covers hands-on approaches beyond classic massage, such as Thai massage and shiatsu, reflexology and manual lymphatic drainage. Each is judged on its own evidence. A pleasant session and a proven treatment are not the same thing. How the terms massage, bodywork and manual therapy differ has the details.Pressure, Comfort and Consent
Consent is ongoing, not a form signed once. Ontario's regulator of massage therapists, the College of Massage Therapists of Ontario (CMTO), says clients should know they can withdraw consent at any time, and requires therapists to keep monitoring consent throughout treatment. [5] It also requires therapists to explain which part of the body they intend to treat and to ask whether touch should be directly on skin or through a cloth barrier. [6] Clients are draped unless they arrive in suitable clothing and prefer to stay clothed. [6] A client may also ask to have another person accompany them. [6]These are one regulator's published rules, not a universal law. See practitioner qualifications, consent and boundaries and how to talk to your therapist.
What Research Shows
Studies of massage are hard to run well. People know when they are being massaged, so blinding is difficult, and the Cochrane review of low-back pain named performance and measurement bias as the most common problem. [3]Does one session lower momentary anxiety?
Promising but limitedA 2004 meta-analysis of 37 randomized studies found lower state anxiety, blood pressure and heart rate after single sessions, but not lower negative mood, immediate pain or cortisol. [7]
Does massage lower stress hormones?
No good evidence of benefitA later review found the cortisol effect very small and mostly not distinguishable from zero. [8]
Does it help low-back pain?
Promising but limited, mostly short-termThe Cochrane review rated the evidence low to very low quality. [3] NCCIH reports only weak evidence. [2]
Increased pain was the most common side effect in the back-pain trials, reported by 1.5% to 25% of participants, with no serious adverse events reported in those trials. [3] Details by goal are on massage evidence by goal, and low-back pain has its own page: what trials found.
Finding a Qualified Therapist
Rules differ by place. NCCIH reports that most US states regulate massage therapists by requiring a license, certification or registration, and that being licensed is not always a guarantee of being qualified. [10] It suggests asking about training, experience and credentials. [2] We do not list or rank therapists or spas; use how to choose a qualified massage therapist and the guide to checking a spa or clinic.Explore the Massage and Bodywork Library
- Foundations: how touch and pressure work and muscles, fascia and connective tissue.
- Styles and techniques: massage types compared and Swedish massage.
- Bodywork systems: Tui Na and the pages linked above.
- Evidence for body and mind: anxiety and depression.
- Populations and settings: pregnancy and older adults.
- Getting started: your first massage.
- Research and evidence: how massage is studied.
- Self-massage and tools: gentle self-massage basics.
- Comparisons: massage and physical therapy.
- Glossary: terms in plain language.
The wider section is at Massage and Bodywork.
Frequently asked questions
Is massage therapy the same as bodywork?
Not exactly. Massage usually means manipulating soft tissue, while bodywork is a broader everyday term for several hands-on methods, and the sources we read give no single formal definition. [2] [4]
Can I ask the therapist to stop or change something?
Yes. Ontario's CMTO says clients should know they can withdraw consent at any time and requires therapists to keep monitoring consent and comfort. [5] [6] If a therapist does not respond, that is a reason to end the session.
Does massage lower stress hormones?
A review of the research found the effect on cortisol very small and, in most cases, not statistically distinguishable from zero. [8] Massage may still feel relaxing, and single sessions reduced momentary anxiety in a larger meta-analysis. [7]
Is massage safe?
The risk of harm appears low, but rare serious events such as a blood clot, nerve injury or fracture have been reported. [2] People with certain conditions need extra care, which our safety pages explain.
Should I see a doctor before a massage?
NCCIH suggests discussing it with your health care provider if you are unsure whether massage is appropriate for you. [2] For a new, severe or worsening symptom, such as back pain with pain, tingling, weakness or numbness in both legs, the NHS lists situations that need urgent care, so start there. [11]
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 First
Massage is information and comfort care here, not a replacement for medical care. NCCIH advises against using massage to postpone seeing a health care provider about a medical problem. [2]
Safety in Brief
Forceful neck manipulation is not massage. NCCIH describes spinal manipulation as a controlled thrust to a spinal joint, and links a neck-focused type to rare tears in neck artery walls that can lead to stroke. [9] See neck massage and manipulation stroke-risk reports. This site gives no technique instructions.
References
- NHLBI (US National Institutes of Health), Venous thromboembolism: symptoms (updated 19 September 2022). Read 2026-10-22.
- NCCIH, Massage Therapy: What You Need To Know (page last updated May 2019). Read 2026-10-22.
- Furlan AD et al., Massage for low-back pain, Cochrane Database Syst Rev 2015 (PubMed abstract). Read 2026-10-22.
- National Certification Board for Therapeutic Massage & Bodywork (US), home page. Read 2026-10-22.
- College of Massage Therapists of Ontario (Canada), Standard of Practice: Consent (updated September 8, 2026). Read 2026-10-22.
- College of Massage Therapists of Ontario (Canada), Standard of Practice: Professional Boundaries, Draping, and Physical Privacy (updated September 8, 2026). Read 2026-10-22.
- Moyer CA et al., A meta-analysis of massage therapy research, Psychol Bull 2004 (PubMed abstract). Read 2026-10-22.
- Moyer CA et al., Does massage therapy reduce cortisol? A comprehensive quantitative review, J Bodyw Mov Ther 2011 (PubMed abstract). Read 2026-10-22.
- NCCIH, Spinal Manipulation: What You Need To Know. Read 2026-10-22.
- NCCIH, Credentialing, Licensing, and Education. Read 2026-10-22.
- NHS, Back pain (page last reviewed 5 March 2026). Read 2026-10-22.