"Hold Your Breath: The Ice Dive"

"Hold Your Breath: The Ice Dive" is a sports documentary film directed by Ian Derry, following Johanna Nordblad and her attempt to break the world record for distance traveled under ice with one breath, now streaming on Netflix:

"... 46-year-old Finnish freediver Johanna Nordblad...

"...touches upon her past before plunging straight into her dive.

"And it works, swimming under a frozen lake surface without any breathing apparatus..."

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