There may also be a chance of having high blood pressure later in life. However, the loss in kidney function is usually very mild, and life span is normal. Most people with one kidney live healthy, normal lives with few problems. In other words, one healthy kidney can work as well as two.
Stig Severinsen, Guinness World Record Holder for the Longest ... Stig Severinsen Holds His Breath For 22 Minutes, Sets New ... Stig Severinsen Holds His Breath for World Record 22 Minutes ... I hold the Guinness World Record for the longest breath hold of 22 ...
1 Aleix Segura Vendrell, who set a world record for holding his breath underwater for 24 minutes and 3 seconds, is a proponent of this very technique.  Don't hold air in your cheeks. This method is meant for an air reserve, which requires letting go of the air in your lungs and switching it with the air in your cheeks.