weergaven
45 sec work 15 sec rest Interval Timer (45/15 interval timer) up to 60 reps
Boxing Timer 🔴 2 minute x 11 Rounds with 1 minute Breaks 🥊 (No Music)
5 min Interval Timer with no breaks - 50 rounds
Interval Timer 1 Minute
Interval Timer 30 Seconds
1 Minute Interval Timer
5 Minute Interval Timer
Most EFFECTIVE 30 Minute Boxing Heavy Bag HIIT Workout