According to findings from The Muse, frequent breaks throughout the day can improve productivity. Specifically, a piece published in the summer of 2014 found that the most productive cycle is comprised of 52 minutes of work followed by a 17 minute break 5217, as you might have guessed, is a tool to record that cycle.
Take the opportunity to get the installer of 5217 4.0.1 for free and take a look at users' reviews on Droid Informer. The app is completely secure to download. Francisco Franco is the official developer of this application that can be found in the Productivity category.