Daily Arm Workout is a very useful application that contains two 5-minute daily arm, shoulder and chest routines that step you through twenty of the best upper body exercises.
This workout is developed and demonstrated by a certified personal trainer, and spending just 5 minutes a day can strengthen and tone your arms, chest and shoulders.
The routine`s simple interface, complete with animations and timer, allow you to easily follow along and understand each exercise.
NOTE: Daily Arm Workout can only be purchased via the Mac App Store (the buy link redirects you to its App Store page). To purchase/download applications via the App Store an Apple account is required.