Interval timer (HIIT)

Set the work and rest seconds and the number of rounds: the timer marks the phases with a sound at each change.

Prep (s)

Work (s)

Rest (s)

Rounds

What it's for

For high-intensity interval workouts (HIIT, Tabata, circuits): keep your hands free and follow the timer, which beeps when to switch phase.

Set prep, work, rest and rounds, then press Start. Classic Tabata is 20 s work and 10 s rest for 8 rounds.