The Yorkshire Peaks Challenge involves climbing Pen-y-ghent, Ingleborough and Whernside within 12 hours.
The ISS/ Santander Projects team are looking to raise awareness and funds for the Stroke Association.
Fundraising pageWhen stroke strikes, part of your brain shuts down. And so does a part of you. Life changes instantly and recovery is tough. But the brain can adapt. Our specialist support, research and campaigning are only possible with the courage and determination of the stroke community.
Charity website10 hours 58 minutes