only one breath Front crawl 50m
Channel: Oren Shachaf
Date: 10/12/2015

Oren Shachaf is Training and conditioning for Apnea Freediving at JOY swimming pool. This exercise is swimming  for a length of 50 meters in a pool, to increase body's tolerance to CO2 and lower expenditure of O2 . 
Thanks to the lifegaurd swimming pool IGUR who filmed me.