🚴 Simple ZWO Workout Editor

About Simple ZWO Workout Editor

A simple browser-based editor for creating and editing Zwift workout files (.zwo).

• Click + Segment to add workout blocks (inserted after the selected segment)
• Click on a chart block or segment row to select it
• Use Export .zwo to download your workout for Zwift
• Use Import .zwo to load and edit existing workouts
• Power values are in % of FTP

Supported segment types: Warmup, Cooldown, SteadyState, Ramp, IntervalsT, FreeRide, MaxEffort.

Built with vanilla JavaScript. No data is sent anywhere — everything runs locally in your browser.

GitHub · MIT License

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