HIIT Timer
High-intensity intervals with sensible defaults: 40 seconds on, 20 seconds off, 10 rounds.
🔄 Change Timer: HIIT Timer
Pick another Timer type. Each one keeps its own presets on this device.
How to use the HIIT Timer
- Press Start and use the 10-second get-ready to get in position.
- Work while the screen is red; rest while it is green.
- Tap Skip to jump to the next part.
- Open "Change times" to set your own work, rest and rounds.
HIIT (high-intensity interval training) mixes short bursts of hard effort with short rests. It is a great way to get a solid workout done in 10 to 20 minutes.
Choose one of the ready-made patterns like 45/15 or EMOM, or type your own.
Keyboard shortcuts
Space start or pause · R reset · F full screen
Questions
How long should a HIIT workout be?
Many people do 10 to 20 minutes of intervals, plus a warm-up and cool-down.
Will it make a sound when time is up?
Yes. You can pick a different sound in the settings under the Timer. On phones, make sure silent mode is off.
Can I get a notification in another tab?
Yes. Turn on notifications and you will get an alert when the Timer finishes while this page is open in the background.
Does it work offline or as an app?
Yes. TimerBright works offline after your first visit, and you can install it to your home screen or desktop like an app.