EXERCHAIN is a health app that predicts your future weight — 1, 3, and 6 months ahead — based on your real-life data.
It automatically logs your activity, sleep, and body composition with supported devices, while meals can be entered manually for accurate forecasting.
Get daily predictions, AI insights, and soon, personalized routines powered by your own data.

[Key Features]
- AI-Powered Weight Prediction (1, 3, 6 months)
- TDEE-Based Forecasting Engine
- Integrated logging of activity, sleep, and diet (auto + manual)
- Actionable AI Insight Comments
- Sync with ExerRing & ExerScale
- Also compatible with Apple Watch, Fitbit, Galaxy Watch
- Personalized routine & AI health reports (coming soon)

[Device Overview]
ExerRing: 24/7 tracking of heart rate, activity, sleep, and recovery
ExerScale: Precise measurement of over 45 body composition metrics
※ You must use at least one device (ExerRing or ExerScale) to activate the app features

EXERCHAIN is more than just a tracker.
It builds a behavior-changing loop:
Prediction → Insight → Action → Transformation

YOUR DATA, YOUR MOVE.


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* Access Information *
[Required]
- HealthKit access
- Heart rate to monitor and generate accurate workout information
- Resting heart rate to provide accurate workout statistics
- Motion & Fitness
- Monitor user's movements
- To provide more accurate steps data
- Statistics on walking based on steps data

[Optional]
- Location: Location based service provided
- Notification: Push messages from ExerChain(warning: alert, badges may be included)
- Camera: for profile images and to record workouts
- Photos, media, files: for profile images and to record workouts