Wang Liutai is no ordinary kung fu master.<br /><br />The 65-year-old from a village in central China practises a unique and excruciating-looking branch of martial arts coined "iron crotch kung fu".<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
