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

Former Speed Apnea World Champion Theo-Patrick Fourcade breaks down the technique, mobility, rhythm, and precision behind elite monofin swimming.

Heike Schwerdtner explains the training, discipline, and mindset behind her 9-minute static apnea world record, from hypoxia work to mental control.

Inside the mind, methods, and mission of one of the most respected safety divers in freediving history. This interview originally appeared in Pillar One of The Depth Collector Book Two, the section dedicated to Safety and Rescue. I am republishing it here as part of Depth Talks, a series of conversations with freedivers, coaches, and ocean people whose experience shaped the way I think about training, performance, and depth. Safety divers selflessly commit themselves to aidin

Freediving coach Nathan Vinski challenges the traditional no-pain, no-gain approach to CO₂ training. In this interview, he explains why training near the onset of the urge to breathe may be more effective than repeatedly pushing through hard contractions, and how smarter programming can improve comfort, equalization, and performance.

Stretching gave me space. Airofit Elite helped me train the strength to use it. Freediving breath training, upgraded.

Anthony Feoutis AIDA & Molchanovs Instructor Trainer He is the founder of The Depth Collector and VD Freediving Taiwan. With over a decade of experience, he focuses on solving real-world freediving problems, from equalization to depth adaptation, using practical, field-tested methods. Most freedivers think technique is everything. And yes, technique matters. Relaxation matters. Equalization matters. CO₂ tolerance matters. But there is another reality many divers do not want t

Anthony Feoutis AIDA & Molchanovs Instructor Trainer He is the founder of The Depth Collector and VD Freediving Taiwan. With over a decade of experience, he focuses on solving real-world freediving problems, from equalization to depth adaptation, using practical, field-tested methods. Before You Read This This is the third step in the series. If you haven’t read Freediving to 30 Meters and Freediving to 40 Meters yet, start there first. My 40 meters were solid, and I had fin

Becoming a fantastic 40-meter diver is not about chasing the number. It is about preparing your body, mastering equalization, adapting to pressure, and building the dive before you attempt it.

Freediving to 30 meters is not just another number. It is where technique, equalization, relaxation, and your nervous system start getting tested.

Ego, exhaustion, and depth obsession are destroying more freediving progression than lack of talent ever will.

Hands-free equalization isn’t magic, it’s muscle training. Behind every clean BTV are small, hidden muscles working in perfect sync: the Tensor Veli Palatini, Levator Veli Palatini, and Salpingopharyngeus. Learn to control them, align your jaw and soft palate, and you’ll unlock the most technical equalization technique in freediving.

Dive into the Rule of Thirds in freediving training—where every high, low, and in-between moment shapes your journey.

Adapt. Evolve. Dive deeper. Freediving isn’t about fighting yourself—it’s about training your mind and body to work together underwater.

Goals guide freediving progress, but the journey matters more. Embrace setbacks, stay disciplined, and let breakthroughs unfold naturally.

Train smart, this 4-week plan uses color zones to balance intensity, avoid burnout, and boost your freediving progress.

Freediving fear isn’t just in your head—it’s in your body. Understand it, train it, and take control of your dives

Freediving & the menstrual cycle—hormones impact CO₂ tolerance, energy, & performance. Train smarter by working with your body, not against

Discover the 8 key muscles for maximizing thoracic volume in freediving—how to stretch them for better flexibility and breath control!

Discover the key muscles powering each freediving discipline and how to train them for strength, control, and efficiency in The Depth Collec

Unlock the secrets of muscular & cerebral adaptation to hypoxia. A deep dive into The Depth Collector—raw, real, and game-changing!