Dan Walker has taken to Instagram to make a candid confession!MORE: BBC Breakfast's Dan Walker shares intimate glimpse inside family 'escape' with wife and kidsThe BBC Breakfast star issued a tongue-in-cheek apology to his Strictly partner Nadiya Bychkova as he joked about his former dance experience before taking part in the show.WATCH: Dan Walker admits he had dancing experience ahead of StrictlyDan, 44, shared a short clip filmed in 2019 when he took part in a Comic Relief challenge to climb Kilimanjaro. He explained: "I have a confession to make… I have remembered that I did have some dancing experience before I did #Strictly.READ: Dan Walker makes surprise revelation about his future on BBC BreakfastMORE: Dan Walker speaks out following BBC Breakfast 'absence' rumours"It's 3 years since we climbed Kilimanjaro with an incredible team to raise money for @comicrelief and, on one occasion, I tried to lift @shirleyballas' spirits with a spot of paso [laughing emojis].