4
ready
Ready when you are
Inhale · Hold · Exhale · Hold — 4 seconds each
Well done
Your nervous system has had a chance to reset.
Focus →

Why Box Breathing works

Box breathing regulates the autonomic nervous system, slows heart rate and reduces cortisol within minutes. Used by Navy SEALs and elite athletes under stress.

Source: Fincham et al., Scientific Reports, 2023 · Nature Publishing
4
ready
Ready when you are
Inhale 4 · Hold 7 · Exhale 8
Well done
Especially effective before returning to focused work.

Why 4-7-8 works

The extended exhale activates the parasympathetic system. Research in Frontiers in Psychology (2017) found diaphragmatic breathing significantly improved attention and reduced negative affect.

Source: Ma et al., Frontiers in Psychology, 2017
ready
Ready when you are
Double inhale through nose · Long exhale through mouth
Well done
The fastest known stress reset — backed by Stanford research.

The fastest stress reset known to science

Stanford research (Balban et al., Cell Reports Medicine, 2023) showed cyclic sighing for just 5 minutes produced the largest reductions in anxiety compared to other breathing techniques and mindfulness meditation.

Source: Balban et al., Cell Reports Medicine, 2023 · Stanford