Athletic Performance & Apnea
CO2 Apnea Tables
- Structure
- Alternating breath-holds and resting breathing. The breath-hold time remains constant, but the resting time decreases each round.
- Benefit & Nervous System Impact
- Blunts the brain's chemoreceptor sensitivity to carbon dioxide; Adaptive.
- Duration & Rationale
- 20-30 min (Progressive stress conditioning).
- Best For
- Increasing breath-hold times, anxiety resilience.
- Good If Combined With
- Pulse oximeters, specialized apnea apps.
- Source / Origin
- Modern Freediving (AIDA/SSI)
- Intensity & Safety
- High. Never practice in or near water alone.
Related techniques
Art of Breath (Nasal Gear System)
Athletic Performance & Apnea
Prevents over-breathing during exercise, builds CO2 tolerance; Adaptive.
Segmented Breathing (Stepped Inhale)
Athletic Performance & Apnea
Increases intercostal flexibility and total lung capacity (TLC); Upregulating.
Recovery Breathing (Hook Breaths)
Athletic Performance & Apnea
Rapidly clears CO2 and prevents hypoxia after a breath-hold; Stabilizing.