12 Minute Timer
12:00
Twelve minutes is the Cooper test: run as far as you can before the chime. Free, no sign-up.
FAQ
What is the 12-minute Cooper test?
A classic fitness test: run or walk as far as you can in 12 minutes, then compare the distance with age-based tables.
How do I use the timer for it?
Press Start as you set off and keep your phone in your pocket — the chime tells you when to stop and check the distance.
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.
