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52/17 Pomodoro Timer

52 minutes of focus, 17 minutes of break. 52/17 is a marathon block — for ultradian deep work, exam prep, and one-sitting projects.

Start a 52/17 session →

Who should use 52/17

52/17 matches your body's ultradian rhythm. Use it for the deepest one or two blocks of your day — architecture, exam-day study, the hardest piece of a project.

How to run it

  1. Pick ONE task and write it down.
  2. Open Promodify and set the focus length to 52 minutes, break to 17.
  3. Start. Phone in another room.
  4. At the bell, stop and take the full 17-minute break.

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