It's generally accepted that you need to train in a discipline (not just martial arts) for 10,000 hours before you have truly mastered it.

Think a bad guy is gonna wait for that long? Nuh-uh. So... just how quickly can you assimilate the defenses we teach?    >>> read more 

JJDC on 05.01.14 @ 08:58 PM ET    [ 0 comments ]