Hello, Watch made after 15 days of use at a rate of 5 times a week. Too many missing features specific to runners (including the setting of the split and backward) and I did not feel a great desire to TomTom to change his watch quickly. User reviews on various forums seemed little heard and acted upon. I took a Garmin Fenix 2 much more complete, with Garmin in my opinion more experience with the requirements of runners.