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Productivity

Does afternoon caffeine actually improve your focus?

  • Total length21 days
  • Run daysEvery day
  • DesignCrossover (A/B/A)

Tap “Open in HypoMe” on iOS. We’ll send you to the App Store if the app isn’t installed yet.

The change

Have one cup of coffee at 2pm

What you measure

Focus — 1–10 scale

Suggested schedule

  1. BaselineTrack Focus for 7 days while keeping your routine as usual — a stable “before” reading.
  2. WashoutReturn to baseline behavior for 5 days so the next phase starts from a clean reset.
  3. The changeHave one cup of coffee at 2pm for 14 days. Keep logging the same outcome.
  4. Review the verdictHypoMe contrasts the two phases with effect-size statistics and a plain-language summary.

Evidence

Background reading hand-picked by the HypoMe team:

HypoMe is a self-experimentation tool, not medical advice. Talk to a qualified professional before making changes to medication, training, or diet.

Run this experiment

HypoMe walks you through baseline, the change, and a daily check-in that takes seconds. Get a plain-language verdict at the end backed by real statistics.