Diving
Equalisation: Why Ears End Most Freedivers' Progress
Frenzel and mouthfill solve the one problem that stops more beginner freedivers than fitness or fear ever does: equalising the ears under rising pressure.
Dec 5, 2024
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15 stories for“freediving ears”
Diving
Freediving in Dahab: Why the Whole Sport Ends Up Here
Deep water a short swim from shore, no boat, no current and warm all year. Dahab's geography explains its status, and the same geography is why the Blue Hole has the reputation it has.
Aug 9, 2026
Diving
The Freediving Films Worth Watching, and What Each One Gets Right
A small genre with a heavy subject. These are the documentaries and features that actually explain the sport, including the ones that handle its deaths honestly rather than as spectacle.
Aug 11, 2026
Diving
How Competitive Freediving Made Itself Safer, Metre by Metre
Safety divers, counterballast lines and strict medical protocol turned a high risk sport into one of the most closely supervised in the water.
Mar 11, 2025
Diving
Freediving in the UAE: Where to Train When the Sea Is 34C
The east coast has the depth, the Gulf side has the pools, and summer changes the answer entirely. A practical guide to training here across the year rather than flying to Dahab every time.
Aug 13, 2026
Diving
Lung Squeeze: The Freediving Injury That Comes From Trying Too Hard
Coughing pink after a deep dive is not something to shrug off. Squeeze happens when tissue cannot keep up with pressure, and the usual causes are tension, forcing equalisation and pushing depth too fast.
Aug 13, 2026
Diving
Freediving Versus Scuba: What Each One Actually Asks of You
One demands breath control and stillness, the other demands equipment discipline. Here is what separates them and where beginners should start.
Jun 24, 2025
Diving
Shallow Water Blackout: The Mechanism That Kills Competent Freedivers
Shallow water blackout does not warn its victim first. Here is the physiology behind it, why it strikes trained divers, and why solo breath hold diving is never safe.
Jun 10, 2024
Diving
The Mammalian Dive Reflex: A Human Body on One Breath
Submersion triggers an ancient reflex that slows the heart, redirects blood, and quietly reshapes what a trained freediver's body can survive underwater.
Sep 18, 2024
Diving
The Freediving Depth Records and Who Actually Holds Them
The current constant weight world records, the athletes behind them, and the federations, AIDA and CMAS, that ratify every metre added to the books.
Jan 15, 2026
Diving
CO2 and O2 Tables: The Dry Training That Actually Moves Your Breath-Hold
Two tables, two different adaptations, and a hard rule about where you do them. One trains tolerance to discomfort, the other trains efficiency at low oxygen, and confusing them wastes weeks.
Aug 12, 2026
Diving
Breath-Hold Training on Land: What Evidence Actually Supports
CO2 tables build genuine breath hold tolerance over weeks. Hyperventilating beforehand does the opposite of what beginners think it does, and it has killed trained divers.
Sep 2, 2025
Diving
Static Apnea: How People Hold Their Breath for Eleven Minutes
The records look impossible until you learn what the body does when the face hits cold water. Most of the gain is physiological adaptation and relaxation, not lung size, and one record category is not comparable to the others.
Aug 11, 2026
Diving
SSI: The Dive Centre Is the Unit, Not the Instructor
Scuba Schools International built its model around the store rather than the individual teacher, gave its digital learning away, and quietly became the main alternative to PADI in most of the world.
Aug 12, 2026
Diving
PADI, SSI, NAUI, IANTD or GUE: Which Certification Actually Matters
The agencies argue endlessly and the accident data barely distinguishes between them. Here is what genuinely differs, what does not, and the questions to ask a dive centre before you pay.
Aug 13, 2026
