What is Kokoro · Do?

Kokoro · Do is a movement practice inspired by aikido, yoga, stretching, breathwork and the way of the wooden weapon — the bokken, jo and tanto. It blends the grace of dance, the awareness of yoga, and the practical wisdom of martial arts into one sustainable approach to movement that supports your daily life.

Do I need martial arts experience to start?

No. No martial arts experience is needed. The weapons — bokken, jo and tanto — are simply tools for reconnecting with your body and sharpening your awareness. The practice is designed for all levels, from complete beginners to experienced martial artists.

Can I train online from anywhere in the world?

Yes. Kokoro · Do offers guided on-demand online courses you can train anywhere, anytime. The practice is designed to be done at home with minimal space and equipment.

Is there a free trial?

Yes. Your first week is completely free, with no commitment. You can cancel anytime. After the trial, membership is 19,99 EUR per month.

What are the benefits of the practice?

The practice builds stronger bones and better bone density, healthier muscles and mobility, coordination and balance, confidence and self-worth, calmness and clarity of mind, resilience and adaptability, and a deeper connection with yourself and others.

What weapons do you train with?

We train with three traditional Japanese wooden weapons: the bokken (wooden sword), the jo (four-foot staff), and the tanto (wooden short blade). Each weapon teaches a different quality of strength — precision, flow, and closeness.

What is Kokoro · Do?

A movement practice inspired by mobility, yoga, aikido and the way of the wooden weapon.

The Weapons

Tools of attention.

The bokken, the jo, the tanto - three wooden tools that carry centuries of history, now used to build strength, calm and presence.

Three weapons, one foundation

A history you can hold in your hands.

Each weapon teaches a different kind of strength - precision, flow, closeness. Together they form the foundation of a practice that builds not fighters, but people who move with intention.

Bokken

the wooden sword

History

Carved in the shape of a katana, the bokken has trained samurai for centuries. Legend says Miyamoto Musashi defeated his greatest rival armed with nothing but a carved wooden oar.

Why it matters

Each cut - diagonal, rising, decisive - trains the whole body to move as one. Slow, deliberate swings reveal every imbalance in posture and breath, demanding a quiet mind and a grounded centre.

Jo

the four-foot staff

History

Formalised in the 17th century by Muso Gonnosuke after his defeat by Musashi, the jo was born from meditation and divine inspiration - a staff fast and versatile enough to defeat both sword and spear.

Why it matters

Its circular, flowing movements open the hips, mobilise the spine and develop whole-body coordination. Inhale to raise, exhale to strike - the staff becomes an extension of the breath.

Tanto

the short blade

History

Carried by samurai as a secondary blade, the tanto is compact and intimate - a weapon of close quarters where timing, distance and calm under pressure were everything.

Why it matters

Because the distance is so short, there is no room for hesitation. The tanto cultivates closeness, steadiness and the ability to meet intensity without resistance - calm confidence carried into everyday life.

Why we train

Not for combat, for attention.

We train with wooden weapons not to fight, but for the quality of attention they demand. Each one teaches a different kind of strength - and each one returns us to the same place: a steady body, a calm breath, a quiet mind.