During my running activities, I always use both the Garmin 735xt and another running app on the phone.
This because the GPS track of my Garmin, at the end of the training, has a lot of bug in the track (for example, when I do some 90 degrees curves, it simply track a straight line from a point before to a one after the curve.
While, on my phone, I can see exactly all the correct track meter by meter. In 5 km of training, the difference can be also of 500 m, (10% of the total!!)
The GPS on the run activity is set on “Ultratrack”.
Can somebody help me? It is very disappointing that I have to run every time with the phone to get the correct track.
Thanks