The 4-Hour Body - An Uncommon Guide to Rapid Fat-Loss, Incredible Sex, and Becoming Superhuman - Timothy Ferriss
fourhourbody.com/krack) Kirk
Krack is the professional freediving trainer who prepared David Blaine for his record. Kirk has
worked with eight current world-record holders. His beginner course (which is held over two
and a half days) includes personalized instruction from world-record holders and a one-to-four
instructor/student ratio. As captain of Team Canada for the Canadian Association of Freediving
and Apnea, he has successfully coached and managed the women's team to two rst-place
nishes at the last two world championships, and his experience in technical diving has helped
him achieve depths of 152 meters (500 feet).
Manual of Freediving: Underwater on a Single Breath by Umberto Pelizzari and Stefano
Tovaglieri (www.fourhourbody.com/freediving) This is the freediver's bible. It's a
comprehensive manual on how to hold your breath, dive deeper, and swim underwater longer.
The book includes illustrations of underwater exercises, nning techniques, and selected yoga
annaabi.ee 
