SPEED recently returned with their latest track "What U", and their choreography has definitely been catching people's attention.�

SEE ALSO: SPEED goes dancing in Heelys for 'What U' MV

As previously mentioned, the choreography for the track was created by�Nick Bass, who has previously worked with EXO,�Justin Timberlake,�SHINee, and�Janet Jackson, and the boys wore skate shoes, Heelys, for the special moves. You can now check out the intense practice they've had to go through in order to perfect the unique choreography.

Check out SPEED's dance practice video above!