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The author of this has some videos related to swimming (0). See for example the one called "1-10-1 Final" where he jumps into cold water that is about 40 degree
by andrewem 5y ago
The author of this has some videos related to swimming (0). See for example the one called "1-10-1 Final" where he jumps into cold water that is about 40 degrees F (4 degrees C) and stays in for a number of minutes, showing what to do.
[0] https://vimeo.com/mariovittone https://vimeo.com/mariovittone