HIIT & Circuit Training

Interval Timer

Automated work/rest intervals for HIIT, Tabata, and circuit training. Maximize your workout efficiency.

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Why Use an Interval Timer?

HIIT Workouts

High-Intensity Interval Training requires precise work/rest timing. 30 seconds work, 30 seconds rest - repeated.

Circuit Training

Move through exercises with automatic timing. No need to check your watch - focus on form.

Tabata Protocol

20 seconds maximum effort, 10 seconds rest. 8 rounds. The science-backed fat-burning workout.

Custom Intervals

Set your own work and rest periods. Adapt to any workout style or fitness level.

Popular Interval Formats

Tabata

Work: 20s
Rest: 10s
Rounds: 8

Original Tabata protocol - 4 minutes of intense exercise

HIIT

Work: 30s
Rest: 30s
Rounds: 10

Balanced HIIT - equal work and recovery periods

Circuit

Work: 45s
Rest: 15s
Rounds: 8

Strength circuits - longer work, short rest

Sprint

Work: 60s
Rest: 30s
Rounds: 6

Running intervals - build speed and endurance

Train Smarter with Intervals

Interval training burns more calories in less time. Start using interval timers for more effective workouts.

Start Interval Training