Freediving Could Lead To "Drowning at the Surface"They hold their breath for minutes at a time... diving deep into our ocean out of curiosity and to hunt. Recently, we showed you how ordinary people are taking up the extreme sport of freediving.
Diving Daredevils Plunge Deep For ThrillsSome of us can hold our breath for 45 seconds, maybe one minute. If we're lucky. Can you imagine doing it for four minutes?

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