The Gymboss timer is a small, easy to use, repeating interval timer. This multi-use timer has many versatile functions that make it beneficial to virtually any type of exercise program. The Gymboss can be used as a repeating interval timer, countdown timer, or a stopwatch for MMA/Boxing, Tabata, Hiit, Cardio, Kettlebell, Crossfit, Weightlifting, Running, Stretching…and [...]


