04 May 2026 · Dr. Marko Vidic · 7 min read · science
Music Tempo and the Entrained Heart
Why every NirvanaFitness® class is built on music between 60 and 75 beats per minute — and how that single design choice shapes the entire physiology of the practice.

Music is not a backdrop in NirvanaFitness®. It is a physiological instrument — and the choice of tempo is the most important single decision a class designer makes. The entrainment phenomenon The human cardiovascular system is exquisitely sensitive to rhythmic external input. Listen to music at 60 BPM and your resting heart rate drifts toward 60. Listen at 120 and it rises. This is not metaphor —…
Tags: music, entrainment, rhythm