Check data usage to see which apps are the biggest offenders This article explains how to check data usage on an Android device and recommends some ways you can cut back to save data and battery life.

There are several apps available that allow you to track data usage. Verizon also provides its own usage tracking tools. Android and BlackBerry users can download the Data Usage Widget from Verizon.

What about its use in measuring oxygen levels or blood ... Wen: There are some people who may benefit from taking a break from data tracking. Exercise should be fun and enjoyable, and if ...