Field Stripper
Remove selected fields like power, HR, cadence
File Combiner
Merge multiple .fit files into one
Time Adjuster
Change timestamps or shift start times
Power Adjuster
Scale power values by % or fixed number
Section Remover
Remove time sections from FIT file
Device Changer
Change device information in FIT file
Corrupt Time Fixer
Fix corrupted timestamps in FIT files
Peak Remover
Remove power/HR spikes and anomalies
About FIT File Fix
FIT File Fix provides a comprehensive set of utilities for cyclists, runners, and other athletes to manage and modify their fitness data files.
Our tools allow you to clean up data, combine files, adjust parameters, and fix common issues with FIT files from devices like Garmin, Wahoo, and other fitness trackers.
Features
- Field removal
- File combining
- Time adjustment
- Power scaling
Devices
- Garmin Edge/Forerunner
- Wahoo ELEMNT
- Hammerhead Karoo
- And many more
8 Powerful Tools
Everything you need for your FIT file editing workflow.
Take Your Training to the Next Level
Whether you're training for a race, improving your fitness, or just enjoying your rides, our tools help you get the most from your data.
- Clean up messy workout files
- Make indoor rides appear as outdoor activities
- Remove erroneous power or heart rate peaks
- Adjust timestamps for better synchronization