Interval workouts have become an important part of any solid training regimen. The Contender Fight Sports Interval Timer provides many options to fit your individual training requirements.
Round lengths can be set to 2, 3, or 4 minutes
Rest periods can be set to 15, 30, 45, or 60 seconds
Intervals can be set to 15, 30, 45, 60 seconds -- or no interval
To eliminate confusion different sounds indicate the beginning or end of the round and the interval