TimeEvidence: Mostly anecdotal⏱ 52 min to try

52/17 Rule

Work for about 52 minutes, then take a real 17-minute break away from the task.

Helps with: “I lose focus”, “I burn out”

How it works

Instead of short sprints, you work in blocks of roughly an hour with a longer, proper break. The longer block gives you time to settle into harder work; the longer break is meant to actually restore energy — a walk, a snack, stretching, looking out a window — not just switching to email.

The precise 52 and 17 aren’t special. What matters is the pattern: a focused block long enough for deep work, followed by a break long enough to recover.

Try it now

  1. Choose a task that needs sustained thought.
  2. Start the 52/17 timer. Work only on that task.
  3. When the break starts, leave your desk. Avoid your phone if you can.
  4. Afterwards, notice: did the second block feel easier than usual?

Try it: focus timer

52/17
Timer mode

Focus

25:00

When it does not work

  • If you can't stay on task for 52 minutes yet — start with Pomodoro and build up.
  • Days packed with meetings, where a 17-minute break every hour isn't realistic.
  • If you treat the break as screen time on your phone, it often doesn't feel restful.

Evidence

Evidence: Mostly anecdotal

The numbers come from a 2014 analysis by the time-tracking company DeskTime of its own users' data: the most productive users tended to work about 52 minutes and then break for about 17. This was a company blog post, not a peer-reviewed study, and it shows a correlation — it does not show that these intervals cause better work. Later analyses reported different numbers. The durable idea is simply: longer focus blocks with genuinely restful breaks.

Mostly anecdotal: Widely used and may help you, but little or no direct research.

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