This weekend, the eleventh edition of winter swimming is arranged in Skellefteå.
Competitors this time come from seventeen different countries and international media are watching.
Among other things, the Norwegian hit program "Helt ramme sports" where the host Nicolay Ramm challenges celebrities to different sports.
In the icy waters of the Skellefteälven, hurdler Christina Vukicevi is challenged in a 200 meter winter swim.
- Now I just want to win, but the road to get there is cold.
Is it fun?
No!, she says.
In the clip, you can see how it goes when the TV celebrities fight in an icy wake.