As the name suggests, the Gymboss Interval Timer is a device that establishes your entire regular into intervals of same durations split up by following rest times. The Gymboss interval timer will certainly provide your workout the self-control and framework necessary to take your exercise to the next degree. This easy to use timer will enable you to control strength and enable you to concentrate on the workout to get the best results possible! The Gymboss Interval timer will be most effective if you take a