Learn good equalization,
for more smiles on your dives
The Dry Sessions
What we do: We teach freediving equalization through structured online video training, theory, demonstrations, and guided step plans, built for genuine self-study. Coaching is there for anyone who wants it.
What we stand for: Every course shows the right technique. If you can't replicate it, your only option is paying a premium for a coach to spot what's wrong, we think that's backwards. Common mistakes should be built in, not sold as a premium.
Meet our courses
The Dry Sessions takes pride in offering courses built for self-study success and mirror a online coaching call like no other course out there.
Frenzel First
The foundation of building yourself great Frenzel equalization skills
Theory, simplified and done right
4 tutorials to feel, isolate, and warm up
6 main exercises for a solid technique
20+ diagnostic videos, spot every mistake and fix it
Mouthfill Mechanics
An 8-module dry training series for your mouthfill equalization skills
15+ exercises you can train anywhere
20 common mistakes & fixes
60+ videos covering every mechanic, from fundamentals to bubbler
Each module focuses on one mechanic, so nothing gets lost
See the full line-up, including Frenzel First Companion and coaching options, on the
Most people fail because they "Don’t know what they don’t know."
You can’t correct a mistake if you don’t realize you’re making it. Usually, you watch a video and try to copy it, but you have no way to verify if your body is actually doing what you think it’s doing.
Every course of The Dry Sessions mirrors a 1-on-1 coaching session, focusing on the exact spots where students usually trip up. Every exercise shows you the common hurdles before they slow you down.
You don't learn equalization from a perfect demo. You learn from the mistakes.
So why don't we show this in an equalization course? I decided we should. This isn't a random collection of videos, it's a system, run on every exercise: the mistake, what it looks like, why it happens, the fix, and one thing to remember. That's what sets this apart.

Your training platform accessible anywhere.
Everything in one place.
This is an online training method, not a random video dump. It breaks equalization into 5-minute practices so you can practice frequently to maximize progress whenever, wherever.
Full HD demonstration videos: High-quality visuals with onscreen Do-along guides on the side of every exercise. You watch, you mimic, you learn.
The checklist: Every exercise comes with a clear step-by-step guide. It shows you exactly what to look for and how to check your own form right then and there
See what's happening behind closed doors: Custom animations and designs show you the muscle movements that normally stay hidden. Stop guessing what’s happening in the dark.


The Equalization wall
Why over 25% of new freedivers go home without their course certificate.

I surveyed 50+ active instructors with 3,100+ students of experience specifically to measure the impact of equalization failure. The data is a wake-up call for anyone heading into a freediving course:
The average group (52% of instructors): Usually, 2 to 3 students out of every 10 fail to hit their depth.
The "tough" groups (23% of instructors): These instructors see 4 to 5 students fail per class.
The total failure rate: Across the board, ALMOST 27% of students don't finish their course specifically because of equalization.
The "strugglers": On top of that, instructors said another 22% of the students who did pass only made it by struggling with equalization over the course length.
Don’t leave your certification to a coin toss.
The ocean is for diving and having fun, not for struggling through your course. Master Frenzel on land, so you can have an awesome first experience in the water.
About The Dry Sessions
My name is Pieter, nice to meet you!
Hi, I'm Pieter, from the Netherlands, where I grew up around tulips, windmills, and lakes. I fell in love with freediving in 2019 during a trip to Cambodia, and in 2022 I left my job in sales and distribution to live a more meaningful life in Dahab, Egypt.
After coaching numerous students, I noticed everyone roughly hits the same hurdles while learing equalization. YouTube and most courses show you a perfect demo, but never how to bridge the gap if you can't replicate it.
So I decided to build course that give you these mistakes and fixes included from day one, in a language you can actually understand.
ARE YOU AN INSTRUCTOR?
A clear way to prep your students, before they ever hit the water
If you're looking for a simpler, clearer way to teach equalization, Frenzel First Companion gets your students ready before the course even starts. Less time fixing equalization mid-course, more time actually diving, for them and for you. Join a network of instructors and get your own listing here, plus earn on every course.
