Every sport. One load. Zero guesswork.

Rockso is a training assistant that brings sports physiology research and AI into the hands of athletes, coaches and organisations, to manage training load, anticipate fatigue and progress without burning out.

Training assistant Multisport Injury prevention

Rockso is currently in private beta. We are looking for athletes, coaches and performance staffs to co-design the next generation of decision-support tools.

What does Rockso look like?

A mobile experience built for the field: a home screen focused on your latest session, week-by-week recommendations and a very simple view of the indicators that actually matter.

Rockso activity screen
Injury risk screen
AI coach assistant screen
Map / activity screen
Structured week screen

Preview of the Rockso mobile experience: non-clickable visual mock-up.

How does it work?

1

Connect your data

Link your GPS watch (Garmin, Suunto, Coros, Polar…) or import your activities. Rockso centralises all your sessions, across all sports.

2

Rockso analyses your load

AI combines your effort data, perceived exertion (RPE), sleep and daily context to continuously assess your fitness state.

3

Apply the recommendations

Receive simple adjustments: stabilise, increase or reduce load, switch to cross-training, or adapt your week to real-life constraints.

A training assistant grounded in your data.

A training assistant that brings sports physiology research and AI into the hands of athletes, coaches and organisations. Manage training load, anticipate fatigue, reduce injury risk and progress sustainably across multiple sports.

Rockso connects your sessions, perceived exertion and daily context to suggest simple adjustments: stabilise the load, increase or reduce it, switch to cross-training or adapt a key week.

Rockso activity screen

What Rockso helps you do

Continuous load analysis

Rockso analyses how your sessions chain together (intensity, volume, frequency) alongside day-to-day stress, and highlights sensitive periods where adjusting training becomes critical to reaching your goals.

Seamless multi-sport

Running, cycling, triathlon, football, padel, tennis, skiing… Rockso brings endurance sports, team sports, racket sports and winter sports into a single view, even when traditional platforms keep them separate.

Actionable recommendations

Instead of leaving you with abstract metrics, Rockso turns your data into simple decisions: increase, stabilise or decrease load, switch to cross-training, adapt a key week to your real-life context.

Ready to turn your training data into real progress?

Request early access

Compatible with your devices

Rockso connects to your favourite GPS watches and platforms to centralise all your training data.

G
Garmin
Suunto
Coros
Polar
Apple Watch
St
Strava

For demanding athletes, coaches and organisations

Athletes & dedicated amateurs

Understand how training cycles, sleep and daily life influence your sensations, performance and injury history. Put numbers behind what you feel, and adjust without skipping steps.

Coaches & performance staff

Save time on monitoring, visualise dynamics in load and adjust sessions in a few clicks based on how athletes actually respond. Rockso acts as a training assistant and a decision-support tool.

Clubs, academies & teams

Centralise squad data, compare volumes between groups and make it easier for coaches, physical preparation and medical staff to align around a shared view of load and health.

Join the first users and help shape the product.

Request early access

An approach rooted in sports science

Rockso is built on research in exercise physiology, injury prevention and data science. The goal is not to "predict" the future, but to offer a robust and actionable reading of training load, stress and fatigue over time.

  • Models informed by longitudinal athlete data.
  • Support for multi-sport practice (running, cycling, team sports, etc.).
  • Explainability of the signals behind alerts and recommendations.

Co-building with the field

We are looking for pilot teams, coaches and organisations to confront theory with the reality of everyday training and adapt the models to your constraints.

Talk about a pilot

Who is behind Rockso?

Etienne Gay

PhD in applied mathematics, expert in machine learning and AI. But above all, an amateur endurance athlete: Ironman 70.3 finisher, Gravity Race finisher, ranked tennis player, competitive footballer, and a practitioner of triathlon, swimrun, cross-country skiing, ski mountaineering and many other outdoor sports.

It is this deeply multi-sport practice — part performance-driven, but mostly fuelled by the joy of movement and the thrill of pushing limits — that inspired him to create Rockso: a tool that finally speaks to those who refuse to fit into a single box.

PhD Applied Mathematics ML / AI Expert Ironman 70.3 Finisher Multi-Sport Athlete

Your data stays your data

Rockso is designed with a strong focus on confidentiality and data governance. Athletes and organisations remain in control of their data and decide what they want to share and with whom.

  • Secure hosting and separation of environments.
  • Transparency on which data is used by the models.
  • In the future, potential decentralised scenarios (data monetisation, sharing with research projects, etc.) within a controlled framework.

For more details about how we handle personal data, please refer to our privacy policy.

View privacy policy

Frequently asked questions

No. Rockso is a training assistant and decision-support tool. It does not replace a qualified coach but enriches their work with objective data and research-based recommendations. Coaches can use Rockso to save time and monitor athletes more effectively.
Rockso connects to Garmin, Suunto, Coros and Polar via their official APIs. Import from Strava and Apple Watch is also supported. More integrations (Oura, Whoop, Zwift…) are planned.
Yes. Rockso is hosted in Europe, communications are encrypted and we comply with GDPR. Your data is never sold or shared with third parties without your consent. See our privacy policy for details.
Strava and Garmin Connect display your data. Rockso interprets it and offers concrete decisions (stabilise, lighten, switch to cross-training). Rockso also consolidates all your sports into a single load view, where traditional platforms keep them separate.
Rockso is free during the private beta. A free tier will remain available with essential features. The Premium plan (9.99 EUR/month) will unlock advanced recommendations, calibrated training plans, unlimited AI coach chat and 14-day risk predictions.
Running, cycling, triathlon, football, padel, tennis, skiing, swimming and more. Rockso is designed to bring endurance sports, team sports, racket sports and winter sports into a unified load view.
Preview of the Rockso experience on mobile and desktop