About
GarSync is your professional sports data sync and AI training analysis app. One-tap sync across Garmin, Strava, COROS, Huawei Health, Keep, Zwift and 35+ major sports platforms. Powered by AI coach deep analysis, VDOT running evaluation, FIT file smart repair, and NAS private cloud backup — own your sports data.
Universal Sync Engine
Deep integration with Garmin (CN/Global), Strava, COROS, Keep, Huawei Health and 35+ major platforms, with full-field bidirectional sync and smart de-duplication
AI Training Plans
AI generates periodized training plans based on your real data, one-tap to
calendar. Auto-matches completed activities, compares completion rate & TSS deviation, and
adapts next week's workouts — a complete PDCA closed loop
AI Coach Insights
Powered by sports LLMs and the professional TSB model (CTL/ATL/TSB),
providing in-depth assessment of performance, fatigue, and recovery for every activity
FIT Smart Repair
Auto-fix sports data defects — zone completion, coordinate correction,
auto-lap, device rebranding. One tap, done
Precision Tracking Engine
Real-time outdoor run/ride recording, indoor trainer power workouts.
Kalman filter and MSL altitude correction for pristine GPS tracks. Supports merging
ultra-distance activities
VDOT Running Analysis
Auto-evaluates running ability via the Jack Daniels formula. Predicts
5K/10K/half/full marathon times, provides E/M/T/I/R five-zone training paces
Weekly Training Summary
Weekly intensity heatmap, power zone distribution, total load (TSS), and
CTL/ATL/TSB fitness trends at a glance
Sensor Hardware Integration
Real-time cycling power meter 360° vector visualization, Running Pod RSC
dynamics, and heart rate monitor high-frequency data acquisition
Health Data Aggregation
Sync sleep, HRV, body battery, resting HR, weight, and more across
platforms — a unified health dashboard
Data Sovereignty
Manual and automatic NAS/SMB backups. Local-first processing ensures
complete privacy. Full data erasure supported
Why GarSync
Unified Hub
35+ platforms in one place. Break down data silos and own your
complete sports profile
Deep AI-Powered Coaching
Plan→Train→Review→Adjust, an AI-driven PDCA closed loop that lands
in every workout
Fully Automated
Smart de-dupe sync + FIT auto-repair + NAS auto-backup. Zero-effort
data management
Pro-Level Insights
VDOT, TSB fitness trends, training structure analysis — your
personal coach, powered by data
Supported Platforms
What's New · 2.x
📋 View full 2.x release notes →
- Platform support expanded to 35+, including Google Health Connect, SmashRun, MapMyFitness, Concept2 and more
- All-new live activity recording: outdoor GPS + running dynamics + indoor virtual cycling loop
- AI Coach upgraded: PDF export reports, fully localized in English and Chinese
- Bluetooth device hub: pair HR monitors, power meters, cadence sensors & smart trainers with pre-workout readiness check
- Activity poster & monthly/yearly stat poster sharing — one tap to inspire your community
- Data export & auto backup (SMB/NAS), one-click historical data migration wizard
- Dark mode, full i18n localization, and storage manager overhaul
- Significant improvements to training plans, calendar scheduling, and route/plan discovery
Partners
