To fully use the ViFit® Activity Tracker with all it's options you have to set it up (f.e. time of day, stridelength,...) with VitaDock® Online.
With the help of VitaDock® Online you can also store and manage the data of your ViFit® Activity Tracker. For example use VitaDock® Online to forward your data to your personal trainer or your doctor.
Here you can find further information to VitaDock® Online.