never tried myself (http://www.youtube.com/watch?v=rpjv7SW0PRA&search=finland)

LOL i have i cut a "iceberg" out on a creek and hopped on for a ride...then it broke in half... i jumped and it broke in half again...i jumped then it did it again and i went for a lovely swim... BRRRRRRR LMAO i think most people that polar bear swim do it so they can "brag" about it . its no fun and your balls try and hide in your cranium. polar freaks LOL