集中タイマー
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Planifai をダウンロード——無料3-Minute Focus Timer
時間制限付き集中セッションを使う理由は？
Quick mindfulness and breathing sessions
Three minutes is the sweet spot for a coherent mindfulness session — long enough to notice a shift in your mental state, short enough to fit between any two tasks without disrupting your flow.
Timed brainstorming sprints
Short, intense brainstorming sessions of 3 minutes produce surprising ideas. The constraint eliminates perfectionism and forces your brain to generate rather than evaluate.
Cold outreach and short writing tasks
Set a 3-minute limit for writing a LinkedIn connection request or a brief thank-you note. The timer keeps the message tight and prevents the 'writing paralysis' that comes with open-ended drafts.
このタイマーを使う場面
The 3-minute timer is popular for guided meditation apps, physical exercise intervals (planks, wall sits, stretching poses), timed speaking practice, and kitchen tasks like steeping tea or waiting between cooking steps.
よくある質問
Is 3 minutes long enough for meditation?+
Yes. Even 3 minutes of focused breath-awareness meditation produces measurable changes in stress markers. Consistency matters more than duration — 3 minutes daily beats 30 minutes once a week.
How do I use a timer for the Pomodoro technique?+
Standard Pomodoro uses 25-minute work blocks followed by 5-minute breaks. A 3-minute timer can be used for even shorter micro-breaks within a Pomodoro session or as a warm-up sprint before starting.
Can I use this as a cooking timer?+
Yes — this browser timer works just as well for kitchen tasks. The audio chime signals when the time is up. Keep the tab open while you cook.
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