My best piano teacher (I had many!) made me practice Czerney in many different rhythms. NOT LATIN, WALTZ, and BOSSA NOVA!!
But, each 16th note passage with long and three shorts, three shorts and a long, short long, short long, double dotted rhythms, etc. It made the brain relate to the muscles in such a way that there would be short moments of thought gathering followed by short explosions of energy.
Also, fingerings that were awkward for me worked better when they were preceeded by the brief pause of the long before the short.
Anyway, I'm not sure that I explained it correctly, but it certainly helped me. One piece that really helped me was in the Chopin E Major Etude middle section. I also did a lot of 'rhythm practicing' on the Beethoven Concerto #2, which is very Haydnesque and has many eighth note and sixteenth note runs.
Now................if I could only do Beethoven's 2nd as a tarrantella!
The pianist formerly (and formally) known as Irwin Goldberg Damion Bertram, pianist, conductor