Doing Flips and Twists in Sync

Naemi and Alena Stump, are 14-year-old twins. The Swiss sisters set new world records, for the most synchronized tricks on inline skates, in 30 seconds, and in 1 minute. The duo skated on a 12-foot-high vertical ramp, performing 11 perfectly coordinated tricks in 30 seconds, and 21 tricks in 1 minute.