Legal

Privacy policy.

Last updated: May 2026

Kallpa ("we") respects your privacy. This page describes what data is collected, how it is used, and your rights.

1. Data collected

  • Account data: email, name, date of birth (optional).
  • Training data: plan, workouts, Strava activities, daily check-ins.
  • Recovery data (if you connect a sensor): recovery score, HRV (heart rate variability), resting heart rate — provided by Oura or WHOOP via their official API.

2. Use of data

  • Adapting your training load based on your daily recovery.
  • Calculating your paces and VDOT.
  • Displaying your history and progress.
  • We do not sell, rent, or share your data with third parties for commercial purposes.

3. Storage

  • Data stored on Supabase (AWS eu-west-3 infrastructure, Paris, France).
  • Strava, Oura and WHOOP OAuth tokens encrypted at rest.
  • Retention: as long as your account is active. Deletion on request.

4. Your rights (GDPR)

  • Access, correction, deletion of your data at any time.
  • Revoke Strava, Oura or WHOOP access from app settings.
  • For any request: matthieu@kallpa.run

5. Contact

  • Data controller: Matthieu de Villele
  • Email: matthieu@kallpa.run