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

https://mill-wiki.win/index.php/Chillwave_Music_in_a_Pilates_Studio_%E2%80%93_Good_Idea_or_Distracting%3F

When picking Pilates class music, aim for 60-90 BPM for mat work or 80-100 BPM for flowing sequences. Keep the volume low enough so your cues and clients’ breath remain clear