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Arduua – Who We Are

ARDUUA — WHO WE ARE

ARDUUA TRAIL RUNNING COMMUNITY

TRAIN · RACE · BELONG

Arduua is a global trail and ultra running training platform and community — built for runners who embrace challenge, commit to growth, and find meaning in the mountains.

We empower trail runners worldwide through expert coaching, structured training, and the support of a global community across 30+ countries, helping you grow stronger, train with confidence, and discover deeper purpose on the trails.

Whether you are preparing for your first trail race or pushing toward a 100-mile alpine adventure, Arduua provides the system, the support, and the belief you need — one run, one practice, one summit at a time.

Trail Running Belongs to Everyone

We believe the mountains are not reserved for elites. They are open to real people — with real lives, families, jobs, and time limitations — but with ambition, curiosity, and heart.

Our runners come from 30+ countries and diverse backgrounds, unified not by pace or experience, but by mindset: the desire to grow through effort, consistency, and challenge.

The Arduua Ecosystem

A complete pathway for progression, learning, and long-term performance in trail and ultra running.

Running Coaching — fully personalized training with dedicated coach support

Training Plans — race-ready preparation from 5K to 100 miles

Membership Plans — Training Plans Subscription with access to the Team Arduua Community

Coaching Webinars — education for smarter training and long-term development

Global Community — belonging, identity, accountability, and connection

Team Apparel — high-quality trail running apparel, designed for performance and made in Spain

Our Coaching Team

We are specialists in trail, ultra, and skyrunning, with education in Sports Science, biomechanics, and endurance adaptation. Coaching is offered in English and Spanish to runners worldwide.

The Arduua Method is built on:

Periodized yearly planning

Heart-rate and time-based training control

Integrated strength and mobility training

Progressive load toward peak race performance

Team Arduua — More Than Runners

We race around the world under the same name, wearing the same colours, and supporting one another through climbs, setbacks, breakthroughs, and finish lines.

For many athletes, Arduua becomes more than coaching — it becomes belonging, identity, and purpose.

Arduua Team Apparel

Designed by trail runners and tested on real mountains. Produced in Spain using breathable, technical, and durable fabrics built for demanding terrain.

Signature pieces like our trail running skirts and shorts reflect our belief that apparel can be fast, functional, and beautiful — without compromise.

The Story Behind the Name

Ardua (Latin) = Steep

Arduus = Hard to reach

Arduous = Demanding

Arduua = The joy when you conquer it

Arduua represents the climb — physical, emotional, and personal. The courage to start. The discipline to continue. The strength to endure. The transformation that happens through effort.

The moment you reach the summit and realise you have changed.

That is your Arduua Moment.

Whether your goal is to finish your first ultra or stand on a world-stage podium, Arduua is both the challenge and the transformation.

Meet the Arduua Team…

Katinka Nyberg – Founder & CEO, Arduua

David García – Head Coach, Arduua

Fernando Armisén – Trail Running Coach

Marija Kostić – Trail Running Coach

David Mora – Trail Running Coach