Kody Brown is not one to back down from a challenge, but his wife, Robyn Brown, wasn't as thrilled about him joining the cast of Special Forces: World's Toughest Test. "She was like, 'I just don't think I would.' She is the kind of wife that has concern for everybody, and so she's a worrier," Kody, 56, exclusively told Us Weekly on Wednesday, September 10, noting that Robyn, 46, was hesitant about him competing on season 4 of the Fox reality show. He explained, "She's going to worry about me, and she's like, 'I don't want you doing that.