17 minutes and 4.4 seconds
The longest breath held underwater is 24 minutes and 3.45 seconds, achieved by Aleix Segura Vendrell in 2016. This record was set under strict supervision and conditions. Holding your breath for extended periods of time can be extremely dangerous and should not be attempted without proper training and supervision.
Anyone can they are just too nervous to do it
About 3 ful minutes
The longest time a child held their breath is not definitively recorded, as it is considered dangerous to intentionally hold one's breath for an extended period due to the risk of hypoxia (oxygen deprivation). It is not recommended to attempt or encourage such feats.
2013: 20 mins and 34 secs (Willey Chonkers) :)
21 mins there dead now
The longest time that someone has held their breath underwater is 20 min 10 sec by Stig Åvall Severinsen (Denmark) in the shark tank at Kattegat Centre, Grenaa, Denmark, on 1 April 2010. http://www.guinnessworldrecords.com/Search/Details/Longest-time-breath-held-voluntarily-(male)/56632.htm
I don't know how long YOU can hold your breath under water but at 2008, a man named David Blaine broke the world record for holding his breath for seventeen minutes and four seconds underwater.
the longest held note for a brass instrument was Sara Ferrell which was held for 14 full measures.
the longest a human has ever held there breath was 18 minutes and 99 seconds
Whales.
the longest held note for a brass instrument was Sara Ferrell which was held for 14 full measures.
a dolphin or whale