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 Journal

Stories from the practice.

History, philosophy and reflections on movement - from ancient traditions to life today.

Thought for the Month · September 2026

New plans, clean ground.

September is the honest month. The forest drops what is finished and turns into the most colorful version of itself. Deep clean what you carry, organise it honestly, then set two or three goals worth the walk.

Kids · September 2026

Aikido for kids - how we teach it.

Children already know how to fall. We give that falling a shape, a rhythm and a partner. Play first, technique second - and no winners on the mat.

Thought for the Month · August 2026

Ripe. Sit back. Enjoy.

August is the month when everything stops growing and starts ripening. Run through the mist while it is still there. Reflect on what actually grew. Then sit back and let the summer finish becoming what it was.

Thought for the Month · July 2026

Summer is in full bloom.

Now is the time to be active. Bathe in cold water, sweat out in the sun, lie in the rain. Stretch until you open up. The energy is here. The only question is whether you will use it.

Living · July 2026

Kokoro · Do in real life.

The dojo teaches you how to move. The harder question is what to do with that movement when you step back into the kitchen, the office, the school run, the argument that never quite finished.

History · June 2026

Aikido - the way of harmony.

Most martial arts were born from the need to survive. Aikido was born from a different question: what if strength is not about defeating your opponent, but about meeting them without harm?

Thought for the Month · June 2026

What aikido taught me about being human.

A personal reflection on blending with force - in the kitchen with my kids, hand in hand with my partner, on the phone with my parents, and at my desk. Aikido is not a hobby. It is the lens I have learned to look through.

History · May 2026

Stories from the practice.

New plans, clean ground.

Aikido for kids - how we teach it.

Ripe. Sit back. Enjoy.

Summer is in full bloom.

Kokoro · Do in real life.

Aikido - the way of harmony.

What aikido taught me about being human.

Breathwork - the original practice.

Stretching - the oldest medicine.

Yoga - the true story.

The Bokken, the Jo & the Tanto - a history you can hold.