It’s official! @GregJames is taking on his toughest @SportRelief challenge yet - Radio 1’s #Gregathlon: Pedal to the Peaks for #SportRelief.

Over just five days, he’ll attempt to climb three mountains AND cycle the huge distance between them - talk about epic! 😬⛰🚵⛰ pic.twitter.com/AMXY2JJS1l

— BBC Radio 1 (@BBCR1) February 8, 2018