6 ways to do more with your Fitbit

Did you know you don't need a Fitbit tracker to monitor your steps and compete with friends on Fitbit's leaderboard? During the past year or so, I talked to plenty of friends, many of whom are fairly tech savvy, and they knew about Fitbit — some even use a Fitbit device — but didn't know about the MobileTrack feature.MobileTrack is component of Fitbit's mobile app that uses your smartphone's sensors to track steps, distance and calories burned. As long as you carry you