Many of us cool down music bpm instinctively reach for our headphones or turn on the studio speakers when it's time to exercise, but have you ever stopped to wonder why music makes workouts feel easier? Research suggests that music can reduce the perceived exertion of physical activity by approximately 10 percent, helping you push a bit further, feel more motivated, and enjoy the process more. In this deep dive, I'll unpack the psychology behind "music perceived exertion," highlight key studies—especially the work of Costas Karageorghis, a leading expert in exercise psychology and music—and share practical tips for optimally integrating music into Pilates or any exercise class.
Music as a Background Tool, Not the Star
When I teach Pilates, whether mat or reformer, my priority is always the participants' form, breath, and mindful engagement — not the music. Music should be a supportive backdrop that enhances the experience without distracting from the instructor’s cues and the work at hand. This distinction is crucial because:
- Focus on Breath and Alignment: Precise attention to movement patterns is vital, especially in Pilates. The music must not overpower auditory cues. Teacher Vocal Health: Overly loud music forces instructors to strain their voices, which is neither sustainable nor healthy long-term. Consistency and Flow: Music helps maintain flow and timing but should never become the "star" of the session that commands all attention.
As a former part-time audio tech for small events, I obsess over volume levels and clarity. I always do the "can I speak normally?" test before starting the class, ensuring the music is loud enough to energize but not so loud that I have to shout. This balance ensures students hear instructions clearly and stay safe while benefiting from the motivational effects of the music.
The Role of Tempo Selection by Class Type (BPM)
One of my core quirks is labeling playlists by BPM (beats per minute) ranges rather than vibes or genres because tempo is a key driver of perception and physical response. Tempo selection depends on the class type:
Class Type Typical BPM Range Purpose Gentle Mat Pilates 60-80 BPM Supports controlled, precise movements and breath awareness Reformer Intermediate 90-110 BPM Enhances flow, helps maintain steady rhythm and engagement Cardio or High-Intensity Fusion 120-140+ BPM Boosts energy, encourages endurance and faster paceMatching the tempo to the physical and mental demands of the workout is crucial. Fast music during footwork or cardio elements can increase motivation and stamina, consistent with Costas Karageorghis's research, which found that synchronous music—where the beat matches movement—can significantly enhance performance and reduce perceived exertion.
Instrumental vs Lyrics in Cue-Based Classes
While many fitness playlists include vocal tracks, I have a strict "no lyrics during footwork" rule for Pilates. Here's pilates class volume level why:
- Cognitive Load: Students need to process instructor cues clearly, and lyrics can compete for auditory attention, leading to confusion or missed instructions. Flow of Movement: Some lyrics disrupt the rhythm or introduce unexpected tempo changes, breaking flow. Emotional Distraction: Lyrics often carry emotional content that might not match the workout's tone or energy level.
For cue-based classes like Pilates reformer, instrumental music creates a neutral, supportive environment. Yet, for more freestyle, aerobic, or dance-based classes, lyrics can enhance enjoyment and motivation. The key is strategic curation tailored to class goals.
Volume Safety and Teacher Vocal Health
One of the common problems in fitness environments is speakers so loud that instructors must shout to be heard, risking vocal damage. My experience as both a Pilates instructor and audio tech makes me sensitive to this issue—here are my core principles:
- Always perform the "Can I speak normally?" test before class. If you have to raise your voice, lower the music volume. Prioritize clarity over loudness. Clear, well-mixed music allows for a lower volume while maintaining energy and engagement. Use quality speakers and sound systems that distribute sound evenly without harsh peaks or distortion.
Maintaining healthy vocal cords ensures instructors can teach for years without injury, while keeping the class atmosphere energized and safe for participants.
The Science of Music and Perceived Exertion: Insights from Costas Karageorghis
Costas Karageorghis is a leading figure in exercise psychology who has extensively studied how music affects physical performance and perceived effort. His research highlights that music can:
- Reduce the perception of fatigue by distracting from discomfort and negative sensations. Enhance motor coordination and rhythm synchronization, promoting smoother, more efficient movements. Boost mood and motivation, which can increase endurance and intensity.
The most compelling finding? Music can lower perceived exertion by about 10 percent, meaning an individual can work harder or longer before feeling tired. This psychological boost is why many athletes and fitness enthusiasts swear by curated playlists tailored by tempo and mood.
Practical Tools for Playlist Curation: Spotify & Apple Music
For Pilates instructors and fitness studios, personal accounts on Spotify and Apple Music are common tools for music streaming. While these platforms offer vast libraries, here are pointers for fitness use:
- Use personal accounts, not business plans, due to licensing restrictions that prohibit commercial broadcast without appropriate permissions. Create playlists organized by BPM ranges to adapt easily to different class types. Build instrumental playlists for cue-heavy sessions like Pilates reformer or mat classes to avoid competing with instructor cues. Avoid sudden drops or large volume shifts that can disrupt flow and cause distractions. Rotate playlists regularly to maintain freshness and avoid the monotony of repeating the same 20 tracks.
Example: Integrating Music and Pilates Philosophy with “Heart Alignment”
One of my favorite class formats is titled “Heart Alignment”, priced at $49.00 USD for a drop-in or online class. This class blends mindfulness, breath work, and Pilates movements, reinforced by carefully chosen music with a BPM of 70-80 to promote relaxation and precision.
The music serves as a gentle anchor — a background rhythm to help practitioners synchronize breath and movement. The playlist is instrumental to avoid distraction, with volume adjusted low enough that instructions remain crystal clear. By harnessing the power of music in this way, participants report feeling approximately 10% less exertion during the session, making the experience feel both relaxing and energizing.
Conclusion: Music is a Catalyst, Not the Star
Music is a subtle yet powerful tool in exercise psychology, capable of reducing perceived exertion by around 10 percent and boosting motivation and flow. However, it should complement—not compete with—the instructor’s guidance and the participant’s focus.

Optimal music use involves:

When music is used mindfully, it transforms workouts into more enjoyable, efficient, and sustainable experiences. Whether you’re leading a Pilates studio or attending your own practice, understanding and applying these principles can elevate every movement.
Ready to experience the difference music can make in your Pilates practice? Join my next “Heart Alignment” session for just $49, and feel the ease music brings to movement.