this post was submitted on 12 Aug 2023
699 points (94.2% liked)
Memes
45607 readers
1214 users here now
Rules:
- Be civil and nice.
- Try not to excessively repost, as a rule of thumb, wait at least 2 months to do it if you have to.
founded 5 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
That depends a bit on the ruleset. According to Guinness (where hyperventilating with pure oxygen beforehand is allowed), it's 24:37.36. According to the freediving organisation AIDA (where pre-breathing oxygen isn't allowed), it's 11:35