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59:54
45 sec work 15 sec rest Interval Timer (45/15 interval timer) up to 60 reps
43:01
Boxing Timer 🔴 2 minute x 11 Rounds with 1 minute Breaks 🥊 (No Music)
4:09:50
5 min Interval Timer with no breaks - 50 rounds
30:13
Interval Timer 1 Minute
30:13
Interval Timer 30 Seconds
1:00:27
1 Minute Interval Timer
2:00:21
5 Minute Interval Timer
32:02
Most EFFECTIVE 30 Minute Boxing Heavy Bag HIIT Workout
