Diane Seamark · The Original Black Belt Yogi

Is it your trauma
or your intuition?

Thirty years reading bodies under threat — on the mat and on the table.

Menkyo Kaiden Shihan Kogyoku — 5th Degree Black Belt, KoKoDo JuJutsu. One of two women in the world, first outside Japan. Certified Yoga Therapist and Shiatsu Practitioner, teaching since 1997. Author of Gut Punch.

For the quietly disconnectedSmart. Capable. Strangely disoriented.
The survival style that got you here was built for a structure that no longer exists.

If something in you just said oh — that’s me, keep going.

Section
No.
01
present tense —

Where the body is right now


You are still showing up. Still delivering. Still the person everyone counts on.

Your nervous system learned, early and well, how to keep you functional under pressure. It built a survival pattern. When that pattern stopped feeling safe to live in, you retreated to your mind. The body kept sending signals. You kept moving faster than they could land. The gap has been widening ever since.

Holding

The braced jaw

Effort that never clocks out — the last muscle to believe the deadline has passed.

Bracing

The shallow breath

Air taken from the top of the chest — a body still deciding whether it's safe to exhale.

Numbing

The far-off gaze

Attention that has left the room. Useful once; expensive as a default setting.

Collapsing

The heavy chest

Weight with no clear source. Grief and exhaustion arrive wearing the same coat.

She helped me to identify and clear old conditioning patterns and mental roadblocks.

The information and the motivation I've received from her were invaluable. Diane came to me with her wonderful and meaningful coaching program at the right time when I needed it the most. I was going through a process of personal transformation and professional transition from a corporate job to launching my own entrepreneurship idea to the world.

S. NaterasCorporate to entrepreneur

You can get a whole room to tap out without raising a hand.

I fight healing like the plague and protect my rage and stress like a lion. “Oh, that ball of tar? It's all the things I tolerate about the world that make me go on a rampage.” She got rid of my sludge.

JP MassMartial arts · shiatsu
Section
No.
02
the daily practice —

PEMS Hygiene


You brush your teeth every day without deciding to. Daily, consistent, ritualistic — not because you love the ritual, but because you understand what happens without it.

Nobody ever gave you that for the rest of you.

What builds up without it has a name. In Gut Punch, Diane calls it somatic sludge — the residue of survival responses your body started and never got to finish. JP’s “ball of tar.” It doesn’t drain on its own.

The four channels through which body and brain communicate.

PEMS — Physical, Emotional, Mental, Spiritual — is the framework at the centre of my method. Learning how to use the PEMS Hygiene system is what interrupts the performance and gets you living with coherence. It stops the disconnection. It is a daily practice that I can teach you to integrate into your life. When one is congested, the others compensate. Addressed together, the pattern has nowhere left to hide.

The PEMS frameworkFour channels — physical, emotional, mental, spiritual — radiate from a central point where body and brain meet, and are loosely bound to one another so that congestion in one is compensated by the others.PEMSPhysicalSENSATION & TENSIONEmotionalFEELING IN MOTIONMentalTHOUGHT & NARRATIVESpiritualMEANING & BELONGING

The PEMS Hygiene Workbook takes you through it on your own: an honest baseline, a map of your core needs, one anchor practice per system, your own written code — and a 28-day protocol to build it into your nervous system.

Not a cure. Not a one-and-done. A practice — every day, a little at a time, until it's just what you do.

CA$49 · digital workbook · Included with every Body Brief Integration.

Every session, every tier

What you leave with

No. 01

A working vocabulary

A map of the brain-body conversation, where it broke down and what the body has been sending. Name the pattern and you stop being at its mercy.

No. 02

An actual interruption

Not just awareness of the pattern, but a break in it, at the level where it fires. Something different in your body, not just your head.

No. 03

A new baseline

An arrival point your nervous system can return to. The brain updates when it receives accurate input. That update is the work.

Section
No.
03
the mechanism —

How my work moves


Your brain has a theory about what’s wrong. Your body has been sending the data for years.

The technique is not the work. My work uses the body to reveal what the mind has protected, the mind to complete what the body has been holding, and the nervous system as the bridge between them. Most approaches run one direction. Mine moves in all 3 directions at once:

where the pattern lives

Unfinished business

Completing the survival response the body started and never finished.

a compass for entry

Structural body

Where the breath stops, the jaw guards, the shoulders compensate — read as evidence, not faults.

where it turns

Metacognitive rewiring

You watch yourself think — not the thoughts, the thinking — and the watching changes what's possible.

A world-ranked martial artist. Thirty years of clinical practice. The same body, read from both sides of a threat — in one room.
Not therapy. Not bodywork. Not coaching.

You experience the method through The Body Brief — one two-hour session, the first reading of what your nervous system is actually running.

The offer

The Body Brief

The method is the practice. The Body Brief is your first reading.

A private, one-on-one session. In person in Vancouver, BC — or remote by video. Two hours. One practitioner who has spent thirty years learning to read what the body is actually saying.

Not a consultation. Not a protocol. Not a program. A reading — of what your nervous system is running, followed by targeted somatic work at the exact level where the pattern lives.

The toolkit is deep — Somatic Experiencing, shiatsu, craniosacral work, breathwork, yoga therapy — but the toolkit is not the method. Your body presents; the session answers.

You come in carrying something. You leave carrying something different.

Pain-free most days at 82. A stunt career’s injuries finally unwinding. Heart-bypass prep with a steady nervous system. Different bodies — same work.

The
practitioner
who does this work —

Diane Seamark


Diane Seamark

Diane reads a body before it moves.

The Original Black Belt Yogi. She holds the rank of Menkyo Kaiden Shihan Kogyoku — 5th Degree Black Belt in KoKoDo JuJutsu. One of two women in the world. The first outside Japan. Certified Yoga Therapist and Shiatsu Practitioner, teaching since 1997 — 8,500 hours. Thirty years of learning what a body does under pressure — with an opponent, and on a table. She is the author of Gut Punch: Is It Your Trauma or Intuition? Diane coined the term somatic sludge and is the creator of the PEMS Hygiene system.

She works with athletes who overuse their bodies, healers who overgive, and creatives stuck on the hamster wheel of self-limiting beliefs. Three different people, one shared problem — all of them leaking vital energy somewhere they can’t see.

She has taught thousands of women to build bulletproof boundaries, and guided hundreds of alpha males into a safe, melty space in their bodies, where they find out that rest can be revolutionary.

Menkyo Kaiden Shihan Kogyoku · 5th Dan JuJutsu Certified Yoga Therapist · 2011 Certified Hatha Yoga Teacher · 1997 Certified Ashtanga Teacher · 1998 Certified Pre & Post Natal Yoga Teacher · 1999 Certified Shiatsu Practitioner · 2001 BodyMind Coach 8,500+ teaching hours since 1997 BJJ Blue Belt · 2024

the work

Her clients stay high-achieving. That’s the point.


The work interrupts self-sabotage — without sanding down the drive that got you here. Because the body feeds the mind, and movement is medicine.

Not theory — record

The credentials above are real. So is this.

  • Four herniated discs
  • Endometriosis
  • Anxiety since her teens
  • Twins carried to term and delivered naturally
  • A nervous system that’s run every one of them

She didn’t learn this in a classroom. She’s lived in the suck.

No celebrity culture. No performative healing. (Both give her a rash.) Just the real work — and a soft spot for Downton Abbey, Schitt’s Creek, and Peaky Blinders.

The only people who don’t heal either didn’t know they could, or didn’t want to.

Your body wants to feel good. Let’s get you there.

Book the body brief

the long way here

Every pattern on this page, I’ve run myself.

Then · the 80s
Diane as a teenager at a baseball diamond in British Columbia, early 1980s
Chin up at the diamond, already reading the room.
Now
Diane Seamark outside a heritage log cabin, autumn
Thirty years of learning what a body is actually saying.

The path

Four ways in

Every rung stands alone. Each one deepens the last. Start where your body says start.

01 · Read it

Gut Punch

The map: your body's signals decoded — trauma or intuition.

The book →
02 · Practice it

PEMS Hygiene Workbook

The daily practice, self-guided. A 28-day protocol.

CA$49 · digital
03 · Experience it

The Body Brief

One session with Diane. The first reading.

CA$350 · 120 minutes
04 · Rewire it

Body Brief Integration

Five weeks. The pattern given a new baseline.

CA$1,100 · 5 weeks

In their words

Not a better map. The ground itself.

Across surgery prep, chronic pain, performance, and the mat — the same work.

The ability to take some control of your body and mind cannot be underestimated.

She is a life coach… an experienced yoga therapist… and a shiatsu masseur. A former nurse who made my journey through heart-bypass surgery an easier experience — able to address both the physical and mental aspects of a medical condition.

Doug RobinsonSurgery preparation

Both intuitive and soul nourishing.

After 20+ years as a film stunt performer, my body had endured a lot of injuries. Diane's yoga therapy has been profoundly effective for my mobility issues, given me relief from chronic pain, and greatly improved my daily existence.

Ashlea EarlStunt performer · chronic pain & injury
The
fit
the fit —

Who this is for


And, just as honestly, who it isn't.

This is for you if —

You're a creative running on empty

The work is still there — the aliveness inside it isn't.

You're quietly disconnected

Smart, capable, and strangely disoriented. The survival style that got you here was built for a structure that no longer exists.

You're the one who holds it all

While your body has been escalating, silently, for years.

You never quite feel like enough

Despite the evidence. The hum doesn't live in your achievements — it lives in your nervous system.

This isn't for you if —

You want a quick fix

A decades-long survival pattern doesn't resolve in a single afternoon and anyone who says otherwise is selling something.

You want to be handed a protocol

Assessed from the outside, no participation. This work requires you in it — honest, present, willing to hear what the body says.

You're in acute crisis

This method is not clinical or psychiatric care. If that's what you need, Diane will tell you directly and point you toward it.

If you've done the work, you understand the patterns, and your body keeps doing the thing anyway — this is for you.

Questions

Before you ask

Is this therapy?

No. Diane is not a clinical therapist, and The Body Brief is not psychotherapy. It doesn't fit the bodywork box either — the method works on three fronts: the nervous system, the structural body, and the way you watch your own thinking. Therapy works with the story. This works with the pattern underneath it.

Is this yoga?

No. Yoga therapy is one tool in the session — this is not a yoga class.

How many sessions will I need?

It depends on what you're carrying. The Body Brief is one session — an assessment and an interruption. Some people return regularly; some come back months later. Diane will tell you clearly what she observes.

I've tried everything. Why would this be different?

Because knowing better and doing better live at different addresses. Executive function runs in the prefrontal cortex; the survival pattern lives in the nervous system. Understanding a pattern doesn't interrupt it. This works at the address where it actually lives.

What if I'm not in crisis — just stuck?

That's exactly who this is for. Most of Diane's clients are high-functioning, quietly disconnected people who've outrun the signals their nervous system has been sending for years. The earlier you work with it, the less it costs you.