45 sec work 15 sec rest Interval Timer (45/15 interval timer) up to 60 reps with exploding ending

Simple and beautiful 45 sec / 15 sec Interval Timer for, timer runs for up to 60 reps. 45/15 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