12,000 steps, heart rate at 180, 657 calories burned. Fitness apps provide us with helpful information to better assess our sports program and our health development. But they also necessarily collect a lot of data. But which ones exactly and what happens to the data after it has been tracked by you?
To make sure you don’t run out of breath with all that data, our moderation duo Ute and Michael talked to their guest Martin Gobbin from Stiftung Wartentest about the most important questions. He reveals how and where we should be careful when using fitness apps.