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Freediving Blog
Training, Stories & Depth Insights from The Depth Collector

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Welcome to the Training Journal of The Depth Collector​

 

This is where I document freediving as it actually happens.
Dives, mistakes, the patterns behind performance, and the stories of a life dedicated to the ocean.

Chronicles of a
Freediving Instructor

Real dives. Real mistakes. Real lessons. Every story points to something deeper.

Anthony Feoutis

People think competition preparation is about pushing deeper. Spoiler Alert: It’s not.

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Freediving instructor training on depth line with buoy in open water Taiwan

Anthony Feoutis

How I built a full-time freediving instructor career from zero.

Freediver grabing the line, ready to go for a safety dive

Anthony Feoutis

At depth, performance means nothing without safety and respect.

Depth Progression Guides

Practical guides for freedivers who want to progress safely from 30m to 40m, 50m, and beyond.

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Anthony Feoutis

Thirty meters is the first real checkpoint in freediving.

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Anthony Feoutis

Forty meters is where freediving begins to demand real preparation.

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Anthony Feoutis

Mouthfill, CO₂ Tolerance, and the System Behind a Clean 50m Dive

Training Articles

Every dive teaches something. The articles below break it down.

© 2026 The Depth Collector.

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