Read more45Be Safe: The Dangers of Hypoxic Training and Risks of Shallow Water Blackout27 January 2024Be Safe: The Dangers of Hypoxic Training and Risks of Shallow Water Blackout Because safety is always a priority in the sport, Swimming World is re-running this piece from its archive that discusses the dangers of hypoxic training and shallow-water blackout. By Kristy Kinzer, Swimming World College ...