hey just a tip and a load of shufflers have this problem and its reall common is practicing to music reason i say this is because your trying to dance to the beat and not focusing on your shuffle and in exchang your shuffle will look sloppy

just some tips and and older shuffler would tell you this cause its really important if you want to really get down and be doing it right
Btw ive shuffled for over 8 months and i shffled for 3 hours everyday

made a dedication and the result are yay