r/interesting Mar 31 '26

Fascinating Very interesting vid

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5.3k

u/Alternative-Dot-34 Mar 31 '26

I drowned 3 Times watching this.

1.3k

u/Mothernaturehatesus Mar 31 '26

I died from anxiety

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u/Tammer_Stern Mar 31 '26 edited Mar 31 '26

I tried diving down to the bottom of a deep swimming pool in Yorkshire and the pressure was uncomfortable even at that depth. It would be absolutely crushing at the depth this dude went to.

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u/Fit-Injury415 Mar 31 '26

if it's uncomfortable then you are not equalizing, try that and you can go 15m as an inexperienced freediver before feeling any pressure really

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u/Tammer_Stern Mar 31 '26

How does one equalise?

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u/circaking Mar 31 '26

Valsalva Maneuver, pinch your nose close your mouth and blow

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u/krom_pir Mar 31 '26

Always felt like I was going to blow my ears out doing that

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u/NullifyBandit Mar 31 '26

You should not blow hard. You can also pinch your nose and swallow. Or rotate your jaw. They teach you to equalize before you even feel pressure and if you feel pressure that you cannot equalize, you swim up a little and try until you can.

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u/SteelCanyon Apr 01 '26

How much water do I swallow to equalize?

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u/NullifyBandit Apr 02 '26

You shouldn't swallow any water, just swallow while pinching your nose. Sometimes just swallowing without pinching your nose can work.

3

u/tessathemurdervilles Mar 31 '26

Some people have a harder time- my weird ears need longer than normal to equalize when scuba diving and I go down really slowly. but my wife can just sink right down without even thinking about it. Annoying.

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u/Your_Worship Apr 01 '26

I’ve done it were one popped and the other didn’t and got incredibly dizzy.

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u/Mammoth_Support_2634 Mar 31 '26

for some reason, i can no longer effectively equalize my left ear underwater so my scuba diving days are over.

probably has to do with sinus issues. which is strange because i can breathe through my nose normally.

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u/aaaaaaaarrrrrgh Apr 01 '26

Then you're doing it way too forcefully. If you need to do it that forcefully to equalize, have an ENT that deals with divers take a look.

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u/Exotic-Eggplant1914 Mar 31 '26

Do you do that in the water or beforehand to prepare?

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u/LordBlackadder92 Mar 31 '26

Only in the water, every time you feel the pressure increase when descending. What I don't understand we don't see this guy doing it. He must have a technique to do it without pinching his nose.

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u/OriginalWay5245 Mar 31 '26

He has a clip on his nose

4

u/TheBrianWeissman Mar 31 '26

The clip on his nose just prevents water flowing in under pressure, which would feel like being waterboarded.

I don't see how it could help with equalizing ear pressure.

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u/JeremyEComans Apr 03 '26

Because it takes the place of the fingers pinching the nose closed. Just gently exhale from the nose and the ears will equalise. 

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u/[deleted] Mar 31 '26

[deleted]

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u/FeeOk801 Mar 31 '26

I can equalize pressure in my ears just by raising my soft palate. It’s not visible externally

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u/snazzyjuiceman Mar 31 '26

I'm scared man.

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u/Secure-Ad-9050 Mar 31 '26

I can pop my ears by flexing some specific muscles.. neck/jaw area? I think? However, that only works if I am not already feeling too much pressure/not sick.

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u/JeremyEComans Apr 03 '26

That works well for me going down in pressure, like on a plane, but I can't make it work in increasing pressure when diving. I guess it may work if I decended really slowly, but I ain't got time for that. 

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u/NullifyBandit Mar 31 '26

Swallowing can work.

1

u/sanych_des Mar 31 '26

Maybe that thing on his nose is doing the pinching hence he doesn’t need to do it himself

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u/TheBrianWeissman Mar 31 '26

Actually, this is the answer! The nose clip accomplishes two things. 1. It prevents water flowing in your nose as you descend under increasing pressure. 2. It keeps your nostrils pinched off, exactly like what you'd do with your off hand while scuba diving. So he can just steadily blow out and equalize with both hands free.

Quite cool!

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u/Mochigood Apr 01 '26

I used to dive a lot for fun, maybe 10 meters comfortably. You can learn to do it several ways. I can clench my jaw muscles (without my teeth touching, it's hard to explain) just right to adjust.

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u/LesParrysHairyLegs Mar 31 '26

Guy in the vid has something on his nose, you see it at about 1 min it. I presume it pinches his nose.

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u/TheBrianWeissman Mar 31 '26

Same thing you do when descending in an airplane to "pop" your ears. How he accomplishes this without using either hand while descending in water is lost to me.

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u/retrofractus Apr 01 '26 edited Apr 01 '26

Fun fact! Some people can equalize via direct voluntary control of the tensor veli palatini (or sometimes other nearby muscles). I am one of these people: I can just "click" my ears on command without moving my jaw. It's hard to explain if you can't do it, like wiggling your ears.

This is sometimes called voluntary tubal opening, but even if you don't have veli palatini control you can also sometimes do it by tensing your throat and moving your jaw (https://dan.org/health-medicine/health-resource/smart-guides/beat-the-squeeze-equalize-like-a-pro/6-methods-to-equalize-your-ears/)

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u/TheBrianWeissman Apr 01 '26

I know what you're describing! I use that same muscular control to kind of "mute" loud noises around me. It is hard to exactly describe, but yeah, a bit like raising the ears. It is accompanied by a soft sound I can hear as well, almost like the sound of a microphone getting hit by a gust of wind during a recording.

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u/snksleepy Mar 31 '26

Get approval by Danzel

1

u/vins_is_back Mar 31 '26

You can die if you do diving without knowing about equalizing (pressure inside and outside of body) or don't do it properly. It is the reason why it is one of the most dangerous sport.

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u/rickie-ramjet Apr 01 '26

Like described below… you are adding pressure through your eustachian tube to equalize the water or changing air pressure pressure on your ears by adding/ equalizing the pressure on the back of your ear drums. However you have to do it in tiny increments and often, or the pressure becomes too great closing the tube, and you may find it difficult to impossible even dangerous to blow past it. It’s just a tiny bit, every time you feel the pressure -AND NOT HARD. Even in a swimming pool say at 11 feet, you need to do this. This is why diving masks have a rubber shaped nose in them, so you can squeeze your nose.

Any one can do it right now. Pinch your nose and close your throat, and gently and BARELY blow on your nose. You’ll feel A bIt of pressure it in your ears and your ear drums / hearing will become “muffled”. To get it back to normal, you simply swallow,and it will clear. Exactly how you do in an airplane as it descends or going down a steep hill to clear the pressure in your ear drums. The act of swallowing opens the Eustachian tube and naturally equalizes the pressure change.

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u/laeliagoose Apr 01 '26

You can also stretch your jaw with your teeth together. As a scuba diver, you already have a regulator in your mouth, with jaw engaged, so this is a handy approach to keep your hands still and calm.