For a long time, Google's My Tracks app was basically a niche app, if not just a novelty. However, the recent addition of Android Wear support started to get things to make more sense. Location tracking on a smart watch is more convenient and may render obsolete the GPS watches of yesteryear. With the new 2.0.9 update, My Tracks has Google Fit support, giving My Tracks some credibility as a fitness app.
[APK Download] My Tracks 2.0.9 Update Brings Google Fit Integration, Becomes Far More Useful In The Process was written by the awesome team at Android Police.