Possibilities:
- set up round duration, rest duration and number of rounds
- warming up time and cooling down time, if you need
- includes music player, which can play songs on your phone/tablet during workout
- memorize up to 5 profiles
- save training data
- change the backgroundcolor and the textcolor of the countdown timer
- reversed colors during break
- change the sound for when a new round begins
- adjust the size of the timer-digits
- HIIT (High Intensity Interval Training)