PowerTimer is the best Utility App in Apple Store. Be effective at work by dividing your work day into periods of work and to take rest, Do intense interval training to lose weight etc.
Download App Now: http://itunes.apple.com/us/app/powertimer./id506709034a?at=10l3Vy
Download App Now: http://itunes.apple.com/us/app/powertimer./id506709034a?at=10l3Vy