Interval Timer

Tabata Timer

8 rounds of 20 s work and 10 s rest. 4 min in total.

Tabata
Get ready
00:10
Next: Work 0:20

Settings

Repeats all rounds

Type times as 1:30 or 90. Changes save automatically on this device.

Plan

4 min

What is a Tabata?

A Tabata is 8 rounds of 20 seconds of all-out effort followed by 10 seconds of rest, for 4 minutes in total. It is named after Dr Izumi Tabata, whose research team in Tokyo published a study in 1996 showing that this very short, very hard protocol improved both aerobic and anaerobic fitness in trained cyclists.

The original study used an exercise bike at an intensity far above a normal workout pace. In the gym, “Tabata” usually means any exercise done in the 20/10 × 8 format.

The structure

PartTime
Work20 seconds
Rest10 seconds
Rounds8
Total4 minutes

Building a Tabata workout

One Tabata is a finisher; four is a full session. Pick one exercise per Tabata, or alternate two exercises every round. Set Tabatas to 4 and rest between Tabatas to 1 minute for a session of about 19 minutes:

  1. Jump squats
  2. Push-ups
  3. Mountain climbers
  4. Burpees

Choose moves that let you go hard safely. Sprinting on a bike or rower is closest to the original research; bodyweight moves work well at home.

Tabata and HIIT

Tabata is one specific kind of HIIT with a fixed 2:1 ratio and very short intervals. If 20/10 feels too intense, try the HIIT timer with longer rest, or the 40/20 timer for longer, steadier rounds.

Questions and answers

Is a 4-minute Tabata enough?

At true maximum effort, one Tabata is very demanding. For general fitness most people do two to four Tabatas with a minute of rest between them.

How many calories does a Tabata burn?

It depends on your size and how hard you work. Because the session is short, the total is modest; the benefit comes from the intensity.

Can I change the 20/10 timing?

Yes. Every value can be edited, and you can save your own version as a preset. Changing the timing makes it a general interval workout rather than a classic Tabata.