In 2009, Jackie Chan performed one of the most impressive mastery and technique demonstrations in martial arts by breaking twelve concrete blocks while holding a raw egg without breaking it. The scene took place as part of the German TV show 'Wetten, dass..?' , famous for its unusual challenges offered to a wide audience. The most surprising thing is that this feat did not require brute force. Jackie used her forearm to hit the blocks, a strategic choice allowing her to concentrate the impact in