1:00:51

Interval timer - 30 sec rounds / 15 sec rests (including links to 3 workout routines)

1:01:06

Interval timer - 1 min rounds / No rests (with links to 9 workout routines by Sascha Huber)

1:00:46

Interval timer - 40 sec rounds / 20 sec rests (including links to 19 workout routines)

2:00:00

2 hour stopwatch digital workout clock

31:47

TABATA TIMER with POWER Music - 45 sec work/15 sec rest with beeps for 30 min workouts (incl. links)

30:01

Tabata Timer 30/15 - HIIT Timer 30/15 - Interval Timer 30/15 ( without music )

1:01:36

Interval timer - 30 sec rounds / 10 sec rests (including links to 4 workout routines)

1:00:25

2 Minute Interval Timer