60 sec work 60 sec rest Interval Timer (60/60 interval timer) up to 60 reps with exploding ending

Simple and beautiful 60 sec / 60 sec Interval Timer for, timer runs for up to 60 reps. 60/60 interval timer. This version has an exploding ending. If you want some fun activities for the iPad, or some help with computer issues have a look at my other YouTube channel at:    / shaunkirkwood