Mosaic Training
Your training plan adapts
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Mosaic builds an adaptive marathon, triathlon, or HYROX training plan around your real fitness, not a one-size template.
Connect Apple Health, set a race goal, and Mosaic models your trajectory: fitness, fatigue, freshness, and predicted race time. Every session you log refines the next session. Skip a workout, get sick, change your race date, and the plan adapts.
What's inside:
• Race time prediction from your VDOT, FTP, CSS, and recent runs
• Daily readiness from HRV, sleep, training stress balance, and ACWR
• Guided audio runs with voice cues that play while your screen is locked
• Adaptive training load with weekly progression caps tuned to your tier
• Apple Health sync, plus .fit, .gpx, and .tcx import from Garmin and other devices
Built on published exercise-physiology models (Banister impulse-response, Daniels VDOT, Coggan TSS).
HYROX is a registered trademark of HYROX GmbH. Mosaic is not affiliated with or endorsed by HYROX.
Mosaic is not a medical device. Always consult a physician before starting any training programme.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Tristan Louveaux, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Location
- Contact Info
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Tristan Louveaux
- Size
- 16.3 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 Tristan Louveaux
