Quick Overview: Starts with a 5 sec pre-count, then plays a five beep countdown before each round starts and a beep when it ends, plus an alarm ... Get ready for an intense workout with this
20 Minute Hiit Timer 40s - Detailed Overview & Context
Starts with a 5 sec pre-count, then plays a five beep countdown before each round starts and a beep when it ends, plus an alarm ... Get ready for an intense workout with this