Depends on how long you can hold your breath.
I can only hold mine for like 1 minute but I knew a guy who knew a guy who could hold his breath for 5 minutes.
It actually i think depends on how strong he/she lungs may be there is not really a accurate answer everyones body is built different i would not over do myself though.
it depends on how strong your lungs are.
If you do not panic, between 1 and 3 minutes.
Depends on how long you can hold your breath.
I can only hold mine for like 1 minute but I knew a guy who knew a guy who could hold his breath for 5 minutes.
It actually i think depends on how strong he/she lungs may be there is not really a accurate answer everyones body is built different i would not over do myself though.
2minutes
depends on how much you train.
david blaine held his for 17 minutes…
no joke – watch his TED talk:
http://www.ted.com/talks/david_blaine_how_i_held_my_breath_for_17_min.html
Cheers,
JoAr