INTERVAL TIMER 1 MIN WORK / 30 SEC REST with almost 60 minutes complete workout / HIIT MUSIC Channel: RE-LAX by Pareng Rene157K views • 20/04/2021Related Videos30 min Interval timer for a Cardio Workout - 60 sec work / 20 sec rest | Mix 63Workout Music With Timer 1 hour 60 sec Work 20 sec RestInterval Timer With Music 60 rounds 15 sec rest | Mix 81Interval Timer 60 seconds 30 Second Rest | 60/30 Workout Timer | No Music