（全片22分钟）
胡信是一位颇受欢迎的人气健身教练，有众多的钦慕者。
阿强是胡信的学员，他看着胡信受到越来越多人的喜欢，开始怀恨在心。
于是，在一次胡信下课后，阿强出现了，对他进行挑衅。
面对阿强的挑衅，胡信决定迎战，但刚上完课的他很快体力不支，逐渐落于下风！
胡信使出的各种关节技、拳法与腿法也都被阿强全部化解！
胡信将遭遇来自阿强的重袭与残害……
(Full 22 minutes)
Hu Xin is a popular fitness coach with many admirers.
Qiang is a student of Hu Xin, and he began to hold a grudge as he watched Hu Xin become more and more popular.
So, after Hu Xin finished class, Qiang appeared and provoked him.
Faced with Qiang’s provocation, Hu Xin decided to confront him, but as soon as he finished class, he quickly ran out of strength and gradually fell behind!
Hu Xin’s various joint techniques, fist techniques, and leg techniques were all resolved by Qiang!
Hu Xin will face heavy attacks and brutality from Qiang!
