Trail Running Lab

Trail Running Lab – Your trail running coach, from training to race day.

Get ready for your next trail race or ultra with a training plan that adapts to your fitness level, goals, and everyday life.

With Trail Running Lab, everything you need to improve and prepare for race day is in one place: training, pacing strategy, nutrition, and performance tracking.

Start your 14-day free trial and discover the app.

A TRAINING PLAN BUILT AROUND YOU

- A personalized training plan based on your fitness level, goals, and availability.
- Prepare for as many races and goals as you want throughout the season, from short trails to ultras.
- Structured workouts and guided strength training with video demonstrations.
- A flexible schedule that automatically adjusts when your availability changes.

BUILD YOUR RACE STRATEGY

Plan your effort with a race strategy based on your course profile and elevation gain.

- Target pacing adapted to each section of the course.
- Estimated arrival times at aid stations.
- Live tracking of how far ahead or behind you are compared to your race plan.

Just as useful for race day as it is for an FKT, a mountain crossing, or a long training run.

PLAN YOUR NUTRITION AND HYDRATION

Prepare your fueling strategy with a personalized nutrition plan: carbohydrate intake, sodium, and hydration recommendations calculated according to your expected effort duration and race strategy.

TRACK YOUR PROGRESS

- Sync your activities with Strava and Suunto.
- Compare planned workouts with completed sessions.
- Analyze your training load, recovery, and progress in the Lab.

BUILT BY TRAIL RUNNERS, FOR TRAIL RUNNERS

Trail Running Lab was born in Annecy, in the heart of the French Alps.

Our app is built on the experience of trail running coaches and 12 Team TRL athletes competing in some of the world's biggest trail and ultra-trail races.

TRL is also a community of runners who come together every week for group runs across 7 cities.

READY FOR YOUR NEXT CHALLENGE?

Whether you're taking your first steps into trail running or preparing for an ultra, Trail Running Lab supports you every step of the way.

With Premium, enjoy unlimited training plans, personalized coaching, advanced performance insights, and your own race strategy.

Try it free for 14 days, then choose a monthly, quarterly, or annual subscription.

Download Trail Running Lab and get ready for your next adventure.

RUN YOUR OWN TRAIL. REDEFINE YOUR JOURNEY.

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