Interval Timer 40 Seconds 10 Second Rest 4010 - 8 Rounds - видео

An Interval Timer with 40 seconds Active and 10 seconds Rest repeated for 8 rounds. The total interval timer workout duration is 6 min 40 sec. A female voice reads the next interval 5 seconds in advance to give you time to prepare for the next interval. The voice also counts down 3 seconds before every interval. A Bell indicates the start of a new interval. The Interval timer included 3 seconds preparation in the beginning. In the top section of the interval timer you can see the Elapsed Time lap...
Источник видео: RuTube.ru (Спорт)