Don't try this at work! Competitors hurl themselves 600ft down hill

By DAILY MAIL REPORTER Is this a good idea? Two competitors look scared as their take part in the 3rd German office chair championships in Bad Koenig-Zell Here are a group of guys who always enjoy a good day at the office.They are the 58 competitors reaching speeds of up to 22mph racing down a steep hill in a sleepy German town.It was the third running of the German office chair championships -