Free tool

Walk/run timer

Set your own intervals, for example 3 minutes running and 1 minute walking, and let it call every change. No app, no account, works offline once the page is open.

Ready

00:00

Choose your intervals and press start

00:00Elapsed
0 / 0Rounds
00:00Left

Keep this tab open while you run. Your phone screen can lock: the beeps still play, and the timer stays accurate.

Not sure what to pick?

Start easier than feels impressive. The session you can repeat on Thursday is the one that works.

Brand new

Run 1 minute, walk 2 minutes, 7 rounds. Twenty one minutes of work, and you will finish able to talk.

Building up

Run 3 minutes, walk 1 minute, 8 rounds. Our Wednesday beginners session runs exactly this.

Post nights

Run 1 minute, walk 2 minutes, 7 rounds, and no looking at the pace. Movement and daylight, nothing more.

See the full eight week plan