Breathing exercise · 4 · 4 · 4 · 4

Box breathing

Four equal sides. Used by people in high-pressure jobs to stay level.

Ready0

Follow the circle. It counts for you.

How it works

Breathe in for four counts, hold for four, out for four, hold for four. Picture tracing the sides of a square. That's the whole exercise.

Why it can help

The equal hold gives your nervous system a steady, predictable rhythm. It's less about relaxing you instantly and more about giving your attention one simple job to do.

The pattern, in seconds

PhaseLengthStarts at
Inhale4s0s
Hold4s4s
Exhale4s8s
Hold again4s12s

One round is 16 seconds. At the default 5 rounds this practice runs 80 seconds — about 1 minute — plus a breath or two of ordinary breathing between rounds.

Good for

Tips

  • Count in your head, or let the circle on this page count for you.
  • If holding for four feels tight, drop to three on every side. The shape matters more than the size.
  • Sit upright. You can box breathe anywhere — desk, train, queue — but your lungs work better when you're not folded in half.

Please note

If holding your breath makes you dizzy or uncomfortable, skip the holds and just do slow equal breathing instead. Never push through lightheadedness.