Welcome to the Guinness World Records Italian Show – a weekly video series which features the most astonishing, shocking and awe-inspiring record attempts from the seventh series of Italy’s Lo Show dei Record.

This week’s episode features a former World’s Strongest Man competitor, Franz “Austrian Rock” Muellner from Austria.

The daring challenger attempts to set a new record for the Longest duration restraining four motorcycles.

Watch as motorcycles are attached to each of Franz's hands and feet, each driven by professional riders who have to ensure that the power of each motorbike exceeds 500 Newtons of force.