Sure you've probably played table tennis for fun, but what does it take to be a pro? Well, we asked one. Find out how US athlete Lily Zhang trains to compete against the best in the world. RELATED CONTENT: IceCross: https://youtu.be/QG28VDZ6Ihs FootGolf: https://youtu.be/VwgLjKnPh8Y » Subscribe to USA TODAY Sports: https://bit.ly/2L0ktE1 » USA TODAY delivers current local and national news, sports, entertainment,  finance, technology, and more through award-winning journalism, photos, videos and VR. #tabletennis #olympics #olympictabletennis