11 minutes is STA – static breath-holding. Of course, without movements, you can hold breath much longer. Here are current AIDA STA WR numbers: https://www.aidainternational.org/WorldRecords/History/Stati... – legendary Natalia Molchanova still holds the record. If you don't know about Natalia, and her son Alexey (who currently holds several WR records, including 131 CWT mentioned in the article) I highly recommend reading about both of them. For example, here: https://www.gq.com/story/freediver-alexey-molchanov-profile.