It sucks when you sprint and just miss the train. That won't happen to you anymore.
The App Should I Run? indicates if you can still catch your train if you run. Download the app> >
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There are more and more apps that you can use on the go. Route planners, navigation apps or apps to avoid traffic jams. The intentions of the apps are good, but often to use them you have to hold your phone in your hand and that is dangerous.