I also twittered this one, but because not everybody is following Shark Freediving on Twitter, I thought this was interesting enough to post it in a seperate post on Deeperblue.
Timothy Ferris (Author of 4 hour workweek) learns how to hold his breath by David Blaine How to Hold Your Breath Like David Blaine, World Record Holder (and Now, Me)
Timothy Ferris (Author of 4 hour workweek) learns how to hold his breath by David Blaine How to Hold Your Breath Like David Blaine, World Record Holder (and Now, Me)