4 Minute Timer
04:00
Four minutes is one full Tabata round: 20 seconds hard, 10 seconds rest, eight times. Use it as a quick break between focus sessions — free, no sign-up.
FAQ
How long is a Tabata workout?
One Tabata round is 4 minutes: eight sets of 20 seconds of all-out effort and 10 seconds of rest.
Is a 4-minute workout worth it?
As a quick energiser between long sitting sessions, yes — it gets your heart rate up without needing a full break.
Is it free? Do I need an account?
Free, no sign-up — it runs in your browser. Sign in only to keep your streak and stats.
