Unlock a more joyful, peaceful, and confident you!
HRV biofeedback to help you build a state called heart coherence. Many users experience it as more balance, calm and clearer thinking.
Learn about Heart CoherenceIntroducing our most advanced sensor and app:
HRV biofeedback to help you build a state called heart coherence. Many users experience it as more balance, calm and clearer thinking.
Learn about Heart CoherenceOur heart rate is always changing - creating a pattern. Heart rhythm patterns, also called Heart Rate Variability (HRV), reflect how we feel physically and emotionally



HeartMath translates your heart rhythm patterns into a real-time coherence score that you can use to build your heart coherence.


Use HRV Biofeedback and real-time coherence score to synchronize your heart and brain.
Watch your heart rhythm patterns (HRV over time) and score change as your coherence increases.
Power up your day first thing in the morning
Access intuition to enable better decisions
Transform moments of frustration and stress
Navigate rapid change with more ease and effectiveness
Release the day's tensions and unwind
Each step leads you through a lesson, a practice, and a practical plan to apply what you learn to improve your life.



Deborah Rozman, Ph.D., is President and Co-CEO of HeartMath Inc. with HeartMath founder Doc Childre. She has over thirty years of experience as a business executive, serial entrepreneur, behavioral psychologist, author and educator. Deborah has been involved with HeartMath since its inception and serves on the Global Coherence Steering Committee. She is a co-author of the book Heart Intelligence: Connecting with the Intuitive Guidance of the Heart. She is also co-author with Doc Childre of HeartMath's Transforming Series and is host of the Add Heart Podcast. Deborah is a key spokesperson on HeartMath, heart intelligence, managing stress in these changing times and heart-based living.
Howard Martin is Executive Vice President of HeartMath Inc. Martin brings more than thirty years of experience in business and personal development. He has been involved with HeartMath since its inception. He speaks internationally on the HeartMath approach to advancing human performance that is based on scientific research linking heart function with emotional well-being and intelligence. Howard is co-author with Doc Childre of The HeartMath Solution. He is a dynamic speaker and has delivered hundreds of workshops and keynote addresses. As a key spokesperson for HeartMath, Howard has conducted hundreds of media interviews. His appearances include CNN Headline News, U.P.I. Radio network, WNBC-TV-New York, WGN-TV-Chicago, and Discovery Channel-Beyond 2000.
Rollin McCraty, Ph.D., is Executive Vice President and Director of Research at the HeartMath Institute. He has been with HeartMath since its creation in 1991. As a psychophysiologist, Rollin's research interests include the physiology of emotion, heart-brain communication, heart rhythm coherence feedback and global interconnectivity. Findings from this research have been applied to the development of HeartMath tools and technology. He is on the Global Coherence Steering Committee and coordinator of Global Coherence Research projects. Rollin is the author of The Science of the Heart, and he is featured in numerous documentary films: I Am, The Truth, The Power of the Heart, Solar Revolution, The Living Matrix and many others.
Creating hope for the future
Cultivating patience, gratitude, kindness and more
Easing worry and tension
Getting along with each other
Finding Inner Stillness
Pursuing our purpose
“The Heart Intelligence book is an impeccable representation of what we all innately believe to be true: the brain may think but the heart knows.”
“Profound insights to access the intuitive intelligence we each need to make our highest choices during these changing times.”
“For bio-hackers, performance junkies or anyone interested in a better life, the ideas in this book are critical.”
0 research citations
0 Independent research studies
List of ArticlesStudies with over 14,000 participants show
positive associations with mental & emotional
well-being within 6-9 weeks.


Inner Balance Coherence Plus is not a medical device. It is intended for relaxation, self-regulation and personal well-being, and not for the diagnosis, prevention, treatment or alleviation of disease.