I'm really not looking forward to this, but if I reach my target then I can't really complain. I'll just have to suck it up and get on with it. 

I will be bunking up on a frosty November night wearing Uniqlo heat-tech (thanks to my staff discount) to raise money for St Mungo's. 

For more information about the charity please click here: www.mungos.org

Please give generously!