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Start free — no card needed

Come into resonance — and get your edge back.

You can't build lasting wealth or high performance on a nervous system that's always bracing for the next crash — so Resonance starts there. Begin with Pen's weekly nervous system newsletter and your free first practice, sent straight to your inbox. When you're ready for the room itself, Resonance is a monthly membership for high-achieving adults with ADHD running on contracted energy instead of rest: every week, one new regulation tip, a live group training with Pen, and a vocal toning experience that settles your system through your own voice.

Pen's weekly nervous system newsletter + The Energy Map, your free first practice. No credit card. Unsubscribe anytime.
First month free · Then $37/month · Cancel anytime
FreeNewsletter + first practice
Wed 11amLive group training
FreeYour whole first month
$37/moCancel anytime
Pen King Jr., ADHD nervous system regulation coach, New York
Pen King Jr.
Founder, PKJ Coaching
Try this right now

Before anything else, try one of these. Right where you are.

These are four simple ways to help your nervous system settle. Each one gently works with your vagus nerve — the body's main calming pathway — to ease your stress response in under a minute. No equipment, no setup, and free to try before you decide on anything.

🎵
Technique 1

Humming

Close your mouth and hum a low, steady note on your out-breath for 8–12 seconds. Feel it gently vibrate in your chest. Repeat five times. That soft vibration works your vagus nerve through your vocal cords — the same calming pathway that medical devices are built to reach.

30–60 seconds · Works anywhere
🔊
Technique 2

Sustained "Ahhh"

Open your mouth and let a relaxed "ahhh" fall out on the out-breath — hold it for 10–15 seconds. This opens things up more than humming, sending a deeper vibration through your chest and an even stronger signal to your body that it's safe to soften. Repeat four to six times.

1–2 minutes · Best with privacy
👅
Technique 3

Tongue Extension — Hold 40+ Seconds

Open your mouth wide and stretch your tongue down toward your chin, as far as feels comfortable. Hold for at least 40 seconds while breathing slowly through your nose. This gently engages the nerves at the back of your mouth and throat, sending a clear "you can stand down now" message to the base of your brain.

40–90 seconds · Looks absurd, works immediately
😮
Technique 4

Wide-Mouth Jaw Release

Open your jaw as wide as you can — like a big yawn — and hold for 10–15 seconds while breathing slowly. Let it close gently. Repeat three times. The jaw is one of the places we quietly store the most tension; this stretch works the major facial nerve that connects straight to the part of the brain shaping how alert or on-edge you feel.

30–45 seconds · Use when "locked in"
Notice that the first two work through your voice. That's the heart of Resonance — and inside the membership you get a guided vocal toning experience every week, plus a new regulation tip and a live group training with Pen. Simple, immediate, and grounded in how the body actually works.
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First month free · Then $37/month
No pressure

Not ready to join Resonance yet?

Get a free one-page cheat sheet of these 4 techniques, plus The Energy Map — your free first practice — straight to your inbox. No membership needed.

No spam. Unsubscribe anytime.
Why this approach is different

ADHD isn't just a brain problem. You have three intelligent nervous systems.

Most ADHD support speaks only to the brain. PKJ Coaching works with all three of the body's intelligent systems — because in ADHD all three are involved, and lasting calm asks for all three to be part of the picture.

🧠
System 1
The Brain
~86 billion neurons
Prefrontal cortex, limbic system, dopamine regulation. The site most ADHD treatment targets.
System 2
The Heart
~40,000 neurons
The cardiac nervous system. HeartMath research shows heart coherence directly improves prefrontal cortex function.
🌿
System 3
The Gut
~500 million neurons
The enteric nervous system. Produces 95% of the body's serotonin and 50%+ of dopamine. The gut-brain axis runs through the vagus nerve.
💡
90% of vagus nerve signals travel upward — from body to brain.

This is why "top-down" fixes — strategies, systems, willpower — so often struggle to hold. Your body has a louder vote than your thinking brain. Working with the body isn't alternative medicine; it's simply where the evidence points.

Read the full science: The Three Intelligent Systems →
What's inside

Three things every week. One different way of running your day.

Free start
The Energy Map

Map your energy.

Pinpoint the specific way your nervous system contracts before it ever reaches your to-do list. You can't release a pattern you can't see. This one is free, and you don't need a membership to get it — it's the practice we send everyone first.

Every week
A new regulation tip

One small shift at a time.

Each week, a new nervous system regulation tip lands in your inbox — one specific, doable thing to try. Not a curriculum to fall behind on. Not another system stacked on top of a system. Just the next small move, every week, so regulation becomes something you practice instead of something you read about.

Every Wednesday
Live group training · 11:00 AM ET

A live room, every week.

Every Wednesday at 11:00 AM ET, Pen runs a free live group training on Zoom — open to everyone in the membership. You come in muted and simply listen; there's no pressure to speak, perform, or even turn your camera on. When Pen opens the floor, he can unmute individual people so they can ask a question out loud. And every call is recorded, so a meeting at 11 doesn't mean you miss it.

Every week
Vocal toning experience

Your voice as the instrument.

A guided vocal toning experience each week — humming, sustained tones, and sound work that vibrates through your chest and throat. This is the most literal resonance there is: your vocal cords sit right against the vagus nerve, so toning is one of the most direct ways to tell your body it's safe to soften. No singing ability required. Nobody is listening to you.

Included
A room that resonates

You stop doing this alone.

The third meaning of the word. Week after week you're in a room with other high-performing adults who know exactly what the bracing feels like — and who are practicing their way out of it too. Your first month is free, and you can leave anytime.

Start free

One simple membership. Nothing else to decide.

The free-first-month promise. Take the whole month. Come to the calls, tone with us, try the weekly tips. If your nervous system doesn't feel different, cancel before the month ends and you're never charged a cent. Email pen@pkjcoaching.com and it's done — no form, no retention maze.
Why a membership

You don't have to be sure about coaching to be sure something needs to change.

Resonance exists for the in-between moment — when you know the contraction-and-burnout cycle is real, but a bigger commitment feels like too much too fast. It's a way to feel the shift in your own nervous system, week after week, before you decide what comes next.

And a membership is honest about how this actually works. Nervous system regulation isn't a thing you buy once and finish; it's a frequency you keep returning to until it becomes your default. That's why the rhythm is weekly and why the room stays open. If all you ever do is Resonance, you'll still walk away with language for what's happening in your body, tools that work, and a steadier baseline for the focus and follow-through everything else is built on. The first month is free, and the door swings both ways — never required.

"You are not broken. You are contracted. And contracted energy can expand."
What people feel

What changes when your energy expands.

Pen totally transformed how I eat and feel on a daily basis. I had no idea how much was connected to my nervous system.
Pier
Pen has deep knowledge around wellness and health. I deeply trust him when it comes to the mind and body.
Daphne
He really helped me build my self-confidence. I have never felt better in my life.
Bridges
The full picture

Resonance is where it starts. Not where it ends.

Most people come for Resonance. A few go deeper with the full 90-day 1:1 work. There's no pressure to do more than what's in front of you — but here's the path, so you can see where you are.

Step 1
Resonance
First month free · Then $37/mo
Learn what regulation feels like, week after week, in a live room.
Step 2
The Convergence Method
By application · 90-day 1:1
Rebuild focus, regulation & momentum with Pen.
See all packages & pricing →
Before you start

What people ask before joining Resonance.

Three things: a new nervous system regulation tip, a free live group training with Pen on Zoom (Wednesdays at 11:00 AM ET, recorded), and a guided vocal toning experience. Your first month is free, then it's $37/month, and you can cancel anytime.
You join and your first month costs nothing. Come to the calls, tone with us, use the weekly tips. If it isn't for you, cancel before the free month ends and you're never charged. If you stay, it's $37/month from there — cancel whenever you like.
No. Everyone comes in muted and simply listens — camera off is completely fine, and plenty of people just sit with it. When Pen opens the floor he can unmute individual people so they can ask a question out loud, but only with your say-so. Every call is recorded, so if 11:00 AM ET on Wednesday doesn't work, you haven't missed anything.
No. Resonance is a low-commitment monthly membership — a weekly rhythm of regulation practice in a group. The Convergence Method is 1:1 coaching with Pen. Many people start in Resonance and go on to apply once they've felt the approach work.
No. Resonance is built for anyone living with the contraction-and-burnout pattern common in ADHD, diagnosed or not. If you recognize the pattern, the work applies.
Not even a little. Vocal toning isn't singing — it's humming and sustained tones, and the point is the vibration, not the sound. Nobody is listening to you; you're muted unless you ask otherwise.
Cancel anytime. During the free first month you're never charged at all. Email pen@pkjcoaching.com and it's handled — no form, no questions.
Resonance · First month free · Cancel anytime

The contraction rarely eases on its own.

You could keep pushing through the way you have been — or you could come into resonance: one small tip a week, a live room every Wednesday, your own voice settling your system, and a steadiness that starts compounding into focus, follow-through, and earning power. Your first month is free. Come see how it feels.

First month free · Then $37/month · Cancel anytime
Weekly regulation tip + weekly live group training (Wednesdays, 11:00 AM ET) + weekly vocal toning.
First month free · Cancel anytime, no questions asked
Start my free first month Resonance · First month free, then $37/month →