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*Details: File format summary



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Name Garmin track log file
Other names  
Identifiers PUID:  fmt/1679
Classification Text (Structured)
Description Gmn files are used within Garmin Forerunner watches, which track GPS and heart rate data when work by the user during exercise. Gmn files store data relating to the exercise session, which can include heart rate, altitude, timestamp and position (latitude and longitude).
Byte order  
Related file formats None.
Technical Environment  
Supported until  
Format Risk  
Developed by None.
Supported by Garmin / Garmin
Source Digital Preservation Department / The National Archives
Source date 28 Apr 2022
Source description  
Last updated 28 Apr 2022
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