Upload your Garmin FIT files for advanced analysis of your running, cycling, and triathlon activities.
Upload FIT files
Drag and drop your .fit files, or click to browse
Supports Garmin, Wahoo, and other FIT-compatible devices
Advanced Analysis
Pace degradation, cardiac efficiency, elevation impact, and more insights than standard platforms.
Race Predictions
Get science-based finish time predictions for 5K to Marathon and Olympic to Ironman distances.
Privacy First
All processing happens locally in your browser. Your data never leaves your device.