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

https://www.coast-bookmarks.win/when-choosing-pilates-class-music-aim-for-tempos-that-match-your-flow-60-90

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