Shallow Water Blackout (SWB) can affect anyone breath-holding underwater. People who hold their breath while swimming or practicing breath-holding underwater in pools are at risk of “passing out” due to lack of oxygen.
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Shallow Water Blackout (SWB) can affect anyone breath-holding underwater. People who hold their breath while swimming or practicing breath-holding underwater in pools are at risk of “passing out” due to lack of oxygen.
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