Free guided breathwork
Lung Capacity Builder
Strengthen the diaphragm. Expand maximum vital capacity over weeks.
6-6-6-610 minBoxadvanced
Inhale6s
10:00 leftMuted preview
How to practice
6-6-6-6 breathing
Resistance breath training improves FEV₁ measurably in 4-6 weeks.
Sit comfortably, breathe through the nose when possible, and keep the effort gentle. Stop if you feel dizzy. Do not practice intense breath holds near water or while driving.
Related free sessions
Performance
4-0-6-8
CO₂ Tolerance — Level 1
Train your body to tolerate higher CO₂. Better endurance follows.
ButeykoPerformance
4-0-6-12
CO₂ Tolerance — Level 2
A harder progression on CO₂ tolerance.
Buteyko
Performance
3 rounds x 35 breaths
Breath Hold Builder
A WHM variation tuned for max retention progress.
Wim Hof