BEST SPORT INTERVAL TIMER 45 sec Exercise 20 sec Break 20 Rounds GYM TABATA HIT TIMER By: The Timer

BEST SPORT INTERVAL TIMER 45 sec Exercise 5 sec Break 20 Rounds GYM TABATA HIT TIMER By: The Timer

BEST SPORT INTERVAL TIMER 45 sec Exercise 15 sec Break 20 Rounds GYM TABATA HIT TIMER By: The Timer

45 sec work 15 sec rest Interval Timer 45 15 interval timer up to 60 reps By: Simply Timers

Interval timer 45 sec rounds 15 sec rests including links to 14 workout routines By: Dark Raven Wargaming & Time Taker

45 5 Interval Timer Tabata 45 5 Timer TheTimer2Go By: TheTimer2Go

HIIT Workout Timer With Music 45 15 HIIT Timer 20 Minutes HIIT Workout By: Workout Music Rounds

45 Second Interval Timer with 10 Seconds Rest By: Timer Fit