You don't need a perfect warmup routine

Seven questions for Gert and James! 🌊🏖️ #hellofrikandel #ketnetopvrtmax

Why Max Attempts Don’t Teach You Much

NO FINS: The Secret to Maximum Propulsion

Nobody cares how long you hold your breath

how to push off from the wall

What's the biggest mistake beginners make when training breath holds at home?

What is a CO2 table and why does it matter more than a max hold?

I get dizzy during or after a breath-hold,what does it mean?

You already knew how to hold your breath

You don't need oxygen, you need calm

Why is breathwork not the same as breath-hold training?

Gert was jarig: dubbel feest met Sarah - De Verhulstjes

Gert-Johan Coetzee Reflections — Autumn Winter 2027 Collection Live

The panic you feel underwater isn't who you are.