Repair notes

Stories and guides for saving corrupted FIT files

Articles about why FIT Repair Studio exists, how malformed FIT files can still contain recoverable activity data, and why open-source local repair matters for private sports data.

Cycling computer and laptop showing a recovered GPS activity route
Project story

Why FIT Repair Studio Exists

The story behind FIT Repair Studio: a rejected activity file, a route recording worth saving, and an open-source macOS app for repairing malformed FIT files locally.

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