From yoga craze to crazy yoga Cheng Yung-an was only 30 when he began to practice yoga as a way of dealing with his deteriorating physical condition. Although recently married, he had developed a bad temper and was suffering from a lack of energy, so that as soon as he got home he would put on a poker face.
瑜伽風，瘋瑜伽「脾氣變壞，凡事提不起勁，一回家就是一張撲克臉對著新婚的老婆，」才 30 歲的鄭永安開始練瑜伽，是因為身體開始變差。