In Defense of Food tackles a question more and more people around the world have been asking: What should I eat to be healthy? Based on award-winning journalist Michael Pollan's best-selling book, the program explores how the modern diet has been making us sick and what we can do to change it.。该片讲述了徐晓冬饰演的男主角,原本是一个得不到家庭温暖的小男孩,却因一次离奇遭遇,一夜之间长成了三十岁的彪形大汉,并遇到了一位落魄的香港搏击教练包世达(吴孟达饰)。一老一少在生活的重重打压下,勇敢地挑战已负盛名的拳坛高手,并最终在“拳城出击”比赛中获胜的故事。。