With the fitbit flex on your wrist you will be able to monitor every part of your day without having to do anything it records steps distance number of active minutes and how many calories you ve burned so you ll be able to monitor your fitness on an everyday basis using the sensitive mems 3 axis accelerometer to record data accurately it is super easy and simple to sync your device due to the bluetooth technology when you use the wireless syncing to your device your fit bit flex will au