Ice Swimming is swimming in water temperature of 5.0C / 41.0F unassisted, with a silicon cap, pair
    of goggles and standard swimming costume. The 5th World Championship, organized by the International Ice Swimming
    Association, was held between January 11 to January 14 in Samoens, France. Swim events included 50m and 100m
    breaststroke, butterfly, freestyle, backstroke; 100m, 250m, 500m and 1,000m freestyle; and four relay races.

International Ice Swimming Association

IISA 5th World Championship

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