Now that Mehdi Bayat is also discredited: how did he become one of the most important people in our football? And what is he suspected of? | Sport

If you take a look at the wrists of the people around you, you will notice that fitness trackers have almost completely supplanted the classic watches. Young or less young, sporty or less sporty, everyone nowadays seems to want to keep track of how many kilometers they travel every day and how many calories they burn. HLN Shop lists 5 advantages of an activity tracker.

January 12