Lou Needham will take on the climb "under air", which is breathing using the cylinder on her back.
The Radio 1 host cycled 1,000km (630 miles) on a tandem bike over the course of eight days.
How far would you go to get the perfect social media photo? Viral trends have seen people flocking to various sites around ...
Three intrepid teenage adventurers climbed Wales's tallest mountain in treacherous conditions to raise £2,500 for a cancer ...
Big hearted staff from a Doncaster area fire station will take on a gruelling climb of one of Britain’s highest mountains to raise cash for charity.
The Radio 1 Breakfast host was joined by a special guest on the latest leg of his charity challenge.
Hanna Braysford works at Spring Hill Primary school in Accrington and is now climbing a mountain to support children with special needs.
The Radio 1 DJ returned to the radio on Monday as he said it is what his dad would want him to do.
The BBC Radio 1 host is tackling his third gruelling charity challenge – here's the route he will take this time.
The presenter took on a brutal mountain course – with 2,400m of climbing and almost no women her age on the start line ...