 They have odd traditions including their work-out time, which includes awkward stretching and power walking.The relationship has had limited difficulties on various occasions where Kath's ex-husband Gary Poole showed up and revealed that the marriage (Kath & Kel) was invalid as "he" and Kath were, in fact, still married since the 1970s.Also, Kath being older than Kel has created worry for herself.