Freediving Breathing Techniques: How to Dive Deeper and Longer

Freediving isn’t just a sport—it’s a moving meditation, an art of breath, and a journey into your own limits.

What is Freediving?

Freediving is diving underwater on a single breath, without scuba gear. While it’s a competitive sport, many people practice it for mental clarity and self-discovery.

“Underwater, all thoughts disappear. Only you and the ocean exist.”

The Foundation: Diaphragmatic Breathing

The core of freediving is diaphragmatic breathing (belly breathing).

How to Practice

  1. Lie down or sit comfortably
  2. Place one hand on your chest, one on your belly
  3. Inhale slowly through your nose (4 seconds) - belly rises
  4. Hold briefly (2 seconds)
  5. Exhale slowly through your mouth (6 seconds) - belly falls
Start with just 10 minutes daily. Once it becomes natural, you'll breathe this way automatically.

Full Breathing Technique

This maximizes lung capacity before a dive.

Three-Phase Breathing

  1. Abdominal phase: Fill your belly completely
  2. Thoracic phase: Expand your ribcage sideways
  3. Clavicular phase: Raise shoulders slightly for the last bit of air

Relaxation Breathing

Perform this for 2 minutes before your dive.

  • Inhale: 2 seconds
  • Hold: 2 seconds
  • Exhale: 10 seconds (as slowly as possible)
Tension dramatically increases oxygen consumption. Relaxation is not optional—it's essential.

Critical Safety Rules

Never Do This

  • Hyperventilation: Lowers CO2 and increases blackout risk
  • Solo practice: Always dive with a buddy
  • Push too hard: Respect your limits

Blackout Prevention

Hyperventilation is extremely dangerous. When CO2 levels drop too low, your brain delays the “breathe now” signal, causing sudden loss of consciousness.

Always learn freediving through certified courses. Self-teaching is extremely dangerous.

Dry Training

You can train without water:

CO2 Tolerance Table

  • Breath-hold time stays constant (e.g., 2 min)
  • Rest time decreases (2:00 → 1:45 → 1:30…)

O2 Table

  • Rest time stays constant (e.g., 2 min)
  • Breath-hold time increases (2:00 → 2:15 → 2:30…)

Benefits of Freediving

  • 🧘 Stress reduction: Forced meditative state
  • 💪 Increased lung capacity: Strengthens respiratory muscles
  • 🧠 Improved focus: Present-moment awareness
  • 😌 Self-confidence: Experience of transcending limits

Freediving teaches patience and humility. The ocean never welcomes those who rush. 🌊