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12 Minute Timer

Free online 12 minute timer. Based on the Cooper 12-minute run test. Great for fitness and timed tasks.

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Time's Up!
00:12:00
12 minutes is the duration of the famous Cooper Test — used by militaries and sports teams worldwide to measure cardiovascular fitness. Run as far as possible in 12 minutes.
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FREQUENTLY ASKED QUESTIONS
What is the Cooper Test?
A fitness test measuring how far you can run in 12 minutes. Developed by Dr. Kenneth Cooper for the US Air Force.
How many seconds is 12 minutes?
12 minutes equals 720 seconds.
What distance is good in the Cooper Test?
For men aged 20-29, above 2,800m is excellent. For women, above 2,200m is excellent.
Can I use this for studying?
Yes — 12-minute micro-sessions are effective for reviewing flashcards.