It's no wonder...

[Shaolin]

people don't give traditional arts credit. They think we fight like this.

http://youtu.be/T5GAb5MQapo

[Lebaufist]

Its not soooo bad if you turn the sound off.

[SPJ]

screaming may be wasting your qi or breath.

distracting the opponent yes.

distracting yourself, too.

[Yum Cha]

I think that is a school for actors who want to play extras in Hong Kong kung fu movies...
Therefore the 'flourishing', you have to do something in the background while you are waiting for your turn to get your ass kicked...