43°24'30.8"N
22°34'24.6"E
3 000 D+

ARDUUATRAIL RUNNING COMMUNITY

Arduua empowers trail runners worldwide through expert trail coaching and trail running training. Join our international Trail Running Community of athletes in 30+ countries—driven by passion and connected by purpose. Your mountain transformation starts here.

Trail Running Coaching

001 - Online Coaching

Train with the
Trail running specialists

Arduua Trail Running Coaching is specifically focused on Trail running training, Ultra trail, Mountain marathon, and Skyrunning. We develop strong, fast, and enduring runners, helping them prepare for race day. By establishing personal connections with our runners, we create the customized training you need to ensure that you are fully ready on the day of the competition.

Katinka Nyberg

Founder, Arduua®

Personal Coaching Online

Personalized trail running coaching plans designed for runners preparing for Trail races, Ultra-trail, or Sky races covering distances of 5k to 100 miles or longer. Each package includes a personal trail running coach, a personalized training plan crafted via the 'Build Your Plan' method (utilizing a questionnaire & initial tests), alongside A-race specific preparation.

Coaching Plans

Trail running Training Plans

Pre-prepared trail running training plans for those looking to train for Trail races, Ultra-trail, or Sky races spanning 5k to 100 miles or longer. Choose from a range of plans designed to accommodate various skill levels, distances, training options, and durations.

Training Plans

Running Technique & Biomechanics Analysis

At Arduua, we provide comprehensive running technique analysis and biomechanical assessments online to enhance your efficiency, prevent injuries, and help you reach your full potential. Whether you’re a beginner or an elite athlete,

Running Technique Analysis

Coached by Arduua

Experience the transformative power of Arduua coaching through the words of our dedicated athletes. Discover their remarkable journeys, unwavering dedication, and the profound impact that Arduua coaching has had on their pursuit of excellence.

Coached by Arduua

Daniel Fuidio

“"Working with Arduua and my coach, David, has been a transformative experience for me. After years of competing in triathlons,…”

04 Oct 2024

Coached by Arduua

LUCIA DE VICENTE ALONSO

““Training with Coach David has been a game-changer for my trail running journey. His expertise and personalized plans have not…”

27 Sep 2024

Coached by Arduua

Chunsic Lee

““I’m incredibly grateful to Coach Fernando and the Arduua team for guiding me through my transition from road marathons to…”

11 Sep 2024

Coached by Arduua

David Kornmann

““Training with Coach Fernando and the Arduua team has been an incredible journey that has transformed my approach to trail…”

28 Jun 2024

007 - Blog

Latest from the blog

Get inspired.

Races & Places

Team Arduua Race Agenda 2025 detailed version

Team Arduua races are in full swing, and 2025 has already delivered an unforgettable season of trail adventures around the…

02 Jun 2025 — by Katinka Nyberg

Trail Running Training

Stay on the Trail – How to Prevent Injuries Before They Happen

As a passionate trail runner and professional coach, nothing brings me more fulfillment than helping others discover the magic of…

21 May 2025 — by Katinka Nyberg

Trail Running Training

Mastering Ultra-Trail Training: Comparing Elite Approaches and Arduua's Science-Backed Methodology

Ultra-trail running is more than covering extreme distances—it requires mastering your body’s physical systems, refining technical skills on varied terrain,…

25 Apr 2025 — by Katinka Nyberg