Charlotte Kalla was one of the stars who would have appeared in this year's season of the popular television show.
Former alpine star Anja Pärsson and ex-martial artist Rickard Nordstrand have already turned down offers.
On Monday afternoon came the news that Charlotte Kalla is also throwing in the towel.
- I am very sad to announce that I will not be able to participate in the Masters of Masters, says Kalla in a video on social media.