Wo yao yundong! Wo shi huaxue gongchengxi. Wo gongzuo de shihou jiang chang zuo zhe. Wo hen rou. Suo yi wo yao yundong. Wo xiang bian de bi xian zao geng jian kang. I am a chemical engineer. I sit a lot at work. Im very weak. Therefore I need to exercise. I want to become healthier than I am now.