What is .FIT file extension?
File used by Garmin GPS sport devices and Garmin software; contains location and time information logged on the GPS device during a run, bike race, or other athletic event; can be uploaded to the Garmin Connect Web service for personal fitness tracking.
FIT files allow users to track their physical activities over time. For example, users can upload data to Garmin Connect each time they run and review traveled paths on a map and the total distance, duration, and burned calories for each activity.
NOTE: The FIT format is similar to the .TCX format.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.