They're called astronauts and Navy diversStephen Barnes wrote:Who the fuck can hold their breath for three minutes? I'm an average person and I definitely can't.
I just tried and got to 51 seconds.
3 Day Fast
I don't really know if it was posted in this topic because I didn't read all the posts (hence the question "can none of you read...?"), but there's about 20% oxygen in the air - I don't know how much the number varies in the different altitudes but that's the average.Jeremy wrote:lol you n00bs. How much oxygen do you think you get from each breath - as a percentage? Can none of you read or what?
Lauri Jaakkola