Online Freediving Training: What It Can and Can't Do for You
An honest look at online freediving training: what you can learn on a video call, what still needs water and an instructor, and how a live session runs.

Online freediving training works well for the parts of freediving that happen on land: theory and safety knowledge, dry breath-hold tables, breathing and relaxation, equalisation drills, flexibility, and reviewing video of your pool or sea sessions. It does not replace an instructor in the water for depth, rescue skills, weighting or certification. Used as preparation before a course and as structure between trips, it covers a surprising share of what holds most divers back.
We are building an online freediving community ourselves, so read this with that in mind. We have tried to be straight about the limits as well as the strengths.
What you can genuinely learn online
- Theory. Physiology, pressure, why blackouts happen and how to prevent them. This is easier to absorb at a desk than on a rocking boat.
- Dry breath-hold training. CO2 tables, O2 tables and relaxation holds, done lying down at home while a coach keeps time and talks you through it.
- Breathing and relaxation. A coach can see your chest and belly on camera and tell you when your breathe-up has drifted into overbreathing.
- Equalisation drills. Frenzel mechanics, tongue and soft-palate control and the K-lock are all dry skills. A coach can watch your throat and cheeks and hear what is going on. These equalisation drills you can practise at your desk are the kind of thing a session works through.
- Flexibility. Thoracic and diaphragm stretches are easy to coach on video.
- Mental training. Handling contractions, visualisation, nerves before a depth day. Our guide to the mental game of freediving covers this side.
- Video review. Pool or sea footage, paused and replayed, shows head position, kick and turns more clearly than a coach watching live through a mask.
- Planning. Choosing a course, an agency, a destination and a goal that suits your experience.
What still needs water and an instructor in person
- Rescue skills. Bringing a blacked-out diver to the surface, protecting their airway and the blow-tap-talk routine have to be practised in water, repeatedly, with feedback.
- Depth. Equalising head-down under real pressure, freefall, turning at the bottom and the mouthfill all need open water.
- Weighting and buddy procedures. These depend on your wetsuit, the water and the line setup on the day.
- Certification. Recognised courses require in-water sessions with an instructor. Some agencies offer the theory online, but nobody should certify you for depth through a screen.
- Medical questions. Ear pain, persistent equalisation trouble or anything after a dive that worries you needs a doctor or an ENT, not a coach.
How a live online session runs
Formats vary from coach to coach, but a typical session looks something like this:
- Check-in (5 minutes). How you slept, what you have been training, anything that hurt.
- A short theory block (10 minutes). One topic, such as what contractions are or how to time a breathe-up.
- Breathing and relaxation (10 minutes). A guided breathe-up and body scan, lying down.
- Dry breath-hold work (15–20 minutes). A CO2 table or relaxation holds, with the coach keeping time and watching for tension.
- Equalisation or flexibility (10 minutes). Drills with a nose clip, or a stretching sequence.
- Questions. Including the ones you felt too shy to ask in a group on the boat.
You should leave with something specific to practise before the next session. The good sessions feel less like a lecture and more like training with a coach watching from across the room.
What does a coach actually look for on a small video tile? More than you would think. Shoulders creeping up towards the ears in the second minute of a hold. Eyebrows lifting as contractions start. Toes curling, fists closing, repeated swallowing. A breathe-up that looks calm but is moving far more air than it needs to. None of these are visible to you while you are lying there with your eyes shut, and each one costs oxygen. Fixing two or three of them is often worth more than any change to your tables.
Making a video call work for breath-hold training
- Put your phone or laptop on the floor a couple of metres away, to one side, so the coach can see your face, chest and belly while you lie down.
- Wear earphones, so the coach’s voice doesn’t compete with the ceiling fan.
- Keep a separate timer running on your own phone in case the call drops. In the monsoon, it will.
- Tell someone at home that you are doing breath-hold training.
- Have a yoga mat, a nose clip and a glass of water within reach.
Safety: Online sessions are for dry training only, done lying down on land. Never take a breath-hold into the bath or a pool during or after a call to “see what it’s like in water”. Any in-water breath-hold needs a trained buddy physically next to you.
Who gets the most out of online training
- People preparing for a first course, who want to turn up with a calm breathe-up and a working Frenzel instead of spending half the course on basics.
- Divers who have done a course and live far from the sea. Our guide to freediving training at home shows how online coaching fits alongside dry and pool work.
- Anyone stuck on a plateau or an equalisation problem who needs a fresh pair of eyes on it.
- Divers planning a training trip who want a structured run-up.
It is less useful if what you really want is a bigger depth number by next month. Online coaching can’t skip the in-water work, and nobody honest will tell you it can.
Pairing online work with a course or trip
The pattern that tends to work is simple. Train online for six to twelve weeks, do your in-water course or training block, then come back online to review footage and work on what the water showed you. For the in-water side, our guides to getting freediving certified in India and choosing a freediving instructor cover the options and the questions to ask.
The online weeks before the course matter more than people expect. Arriving with your breathe-up, relaxation and Frenzel already working means your instructor can spend the pool and open water days on the things only they can teach you, and your course fees go further.
Before you join your first online session
Ask any online programme a few plain questions:
- Who coaches, and are they certified freediving instructors?
- Is every breath-hold exercise done dry and lying down?
- How many people are in a session, and will you get individual feedback?
- Does the timing work in IST, around your job?
Stay tuned for the freediving.in community, launching soon.
Frequently asked questions
Can you get freediving certified online?
Not fully. Recognised freediving certifications require in-water sessions with an instructor, including pool or confined water work, open water dives and rescue skills. Some agencies let you complete the theory part online before the practical sessions. Online training is best used to prepare for a course and to keep progressing between trips, not to replace the in-water part.
Is online freediving training safe?
It is when it sticks to dry training: breath-holds done lying down on land, breathing and relaxation work, equalisation drills and stretching. The risk comes from taking breath-holds into water without a trained buddy, which no online session should ever encourage. Tell someone at home when you are training, and see a doctor first if you have any health conditions.
Is online freediving training good for complete beginners?
Yes, as preparation. Complete beginners can learn safety theory, a calm breathe-up, relaxation and equalisation basics before their first course, which makes the in-water days far more productive. What they should not do is treat online sessions as permission to start breath-holding in water. The first in-water steps belong with a qualified instructor.
How much should I train between online sessions?
Two or three short sessions a week on your own is plenty for most people: a dry table or relaxation holds, some stretching and a few minutes of equalisation drills. Fifteen to thirty minutes each is enough. The live session then becomes a check-in on what is working and what is not, rather than the only training you do all week.

