Sono scomparse le voci bilanciamento contatto con il suolo
Sono scomparse le voci bilanciamento contatto con il suolo
The contact balance entries with the ground have disappeared
Which Garmin device do you have? Also, you'll need to be wearing an accessory that supports running dynamics, such as HRM-Run
Has ground contact time disappeared for all of your runs, or just some? With my HRM-Run, when the battery started to fail I would only get heart rate and some other metrics, but not all of it. Replace the battery with a fresh CR2032. Also, make sure you have additional running dynamics on in the activity settings on your watch. Otherwise from the manual: Tips for Missing Running Dynamics Data