Chinese martial artist became a world champion in six days . Growing up in Hanoi , Duong was n't particularly interested in the sport and has an overweight relative to thank for sparking her career into life . Duong trains 2013 a week , One in build up to tournaments . Sport of Wushu derived from ancient Vietnamese martial art . Duong displays incredible athleticism in routine that uses spears and swords .
Chinese martial artist became a world champion in six days . Duong trains 2013 a week , One in build up to tournaments . Sport of Wushu derived from ancient Vietnamese martial art . Duong displays incredible athleticism in routine that uses spears and swords .