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Track your rides and runs via your iPhone, Android or GPS device, analyze your performance, and compare with friends.

SUFFERvision Pro Users


SUFFERvision is a tool for dynamically displaying power, GPS, and other telemetry atop and in sync with first-person cycling videos or race TV coverage found on Youtube.

For an example (2014 Vuelta), see:

To enable creation of videos featuring your data, ESPECIALLY IF YOU ARE RIDING WORLDS, visit  This is required to permit the application to access your publicly shared ride data via Strava's API.  Then join this group!

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