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

https://www.animenewsnetwork.com/bbs/phpBB2/profile.php?mode=viewprofile&u=1216553

When picking Pilates class music, aim for 60-90 BPM for mat work or 80-100 BPM for flow sessions to support natural movement. Keep volume low enough so your cues and students’ breath are clear