When choosing Pilates music, aim for 60-90 BPM for mat classes or 80-100 BPM...

https://www.bookmarkingqueen.win/choosing-pilates-class-music-keep-mat-sessions-around-60-90-bpm-for-a-calm

When choosing Pilates music, aim for 60-90 BPM for mat classes or 80-100 BPM for flow sessions to match the movement pace. Keep volume low enough so your voice and participants’ breath stay clear