This is really old news but I think about the day I came across this concept while teaching and want to convey the concept to people new to Taiwan.
You maybe wondering what the pic is about. In fact, this is a kind of kung fu taught by Grandmaster Tu of Taipei. He trains people in how to develop and strengthen their junk through kung fu.
He claims it can make you "big" and gives you more endurance.
The BBC did a nice piece on it here (pretty funny too):
Sign up for classes now at Tu's website: