Workout Music With Boxing Timer 40 Min – 3 min Work / 1 min Rest | Mix 55 Channel: Workout Music With Timer31K views • 19/04/2021Related Videos3 Rounds of 10 Sets of Interval timer with music 60 / 10 - 30 sec Rest btw Rounds - Mix 118Let's train a 20 min Interval timer with 40 sec work and 10 sec rest | Mix 113