wang is back at practice in her sewell, new jersey basement. >> i think everyone i play was older than me. it's pretty cool. >> amy is the youngest of 4 on the u-s women's team. the best in the nation in her age group. >> it's really competitive. i'm always at first kinda nervous. but once i play more i get more relaxed. i had like no pressures, i never had pressures and other people were like always nervous and shaking against me. >> amy comes from a family of table tennis titans. she's even had to face off against her brother and training partner, alan, in tournaments. >> i don't take it that seriously. i was just playing! >> they work for 2 hours a day on technique, speed and footwork. >> i use a lot of wrist so i can make it really spinney. you move a lot in table tennis and you need to be really consistent to keep the ball on the table. >> though amy is a rising star here in the u-s, most of her idols are from china. >> i really like liu shiwen. she is world number 2 and she is really good. it's really popular in china and stuff but in america it's not that popular. >> amy hopes her success helps change the perception of the sport in americ