Sources & Key Research — Coherent Breathing
The research and references behind Coherent Breathing.
[1] Goessl, V. C., Curtiss, J. E. and Hofmann, S. G. The effect of heart rate variability biofeedback training on stress and anxiety: A meta-analysis. Psychological Medicine, 2017. Read review.
[2] Lehrer, P. et al. Heart rate variability biofeedback improves emotional and physical health and performance: A systematic review and meta analysis. Applied Psychophysiology and Biofeedback, 2020. Read review.
[3] Vann-Adibe, S. et al. Efficacy and Methodology of Remote Heart Rate Variability Biofeedback Interventions for Mental Health: A Systematic Review and Meta-Analysis. Applied Psychophysiology and Biofeedback, 2025. Read review.

