In this comically edited video we 'ran' 42 flight of stairs in eight minutes and fifty seconds . Why? Not because we are insane and sadomasochists but because we want you to see that even we can do it and so too should you - for charity.

Shelter are working to organise the event for the second year running and are already expecting over 1,000 entrants. Make it more. Help people. Prove you can do it. SIGN UP HERE.